Which of these hypotheses would lead to the best scientific investigation?
A) Lettuce is crunchy.
B) Potato chips taste the best.
C) The average score on the biology test was 78%.
D) People prefer green candy over red candy.

Erm, I think when they are little. When they are just born.

Answer:

oral stage

(the stage where humans are still babies)

hope this helps!

please mark brainiest <3

answer:

The first in the row is correct

Answer: nucleus  

Explanation:

Answer:

D. There are more than 100 naturally occurring elements that make up all matter.

Explanation:

All matter is made up of elements, which are substances that cannot be broken down into simpler substances by chemical means. There are more than 100 naturally occurring elements, each with its own unique properties and characteristics. These elements combine to form compounds, which are substances made up of two or more elements that are chemically combined in a specific ratio. For example, water is a compound made up of two hydrogen atoms and one oxygen atom. Atoms can bond with each other in various ways to form compounds, but they do not always bond to achieve a stable neutron-proton ratio. The stability of an atom or compound depends on a variety of factors, including the arrangement of its electrons and the nature of the chemical bonds it forms with other atoms.

Answer:

D. There are more than 100 naturally occurring elements that make up all matter.

Answer:

The most basic law of magnetism is that like poles repel one another and unlike poles attract each other; this can easily be seen by attempting to place like poles of two magnets together

Answer:

The effect of the Gulf stream is that it may change the climate of northern Europe as it may make it warmer. The Gulf Stream may change the climatic condition of the Northern Europe area as it will make the environment warmer.

_____________

Hope this helps! c:

In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of the two distances to the focal points is a constant. As such, it generalizes a circle, which is the special type of ellipse in which the two focal points are the same.

Maybe they might use that math thing for Science.

Answer:

Ionic bonds can be important to protein structure because they are potent electrostatic attractions. In the hydrophobic interior of proteins, ionic bonds can even approach the strength of covalent bonds

Covalent bonds in amino acids are useful to stabilize the structure of the proteins and their interactions. The ionic bond formed as the atoms in amino acids with opposite charges accompanied strong electrostatic attractions.

Proteins are 3D structures of amino acids that are further made of an amine and a carboxyl group, and are arranged in specific structures in four levels to give rise to the complete protein molecule.

Proteins can be described as the polymers of polypeptides which are structured by arrangements of these chains in a three-dimensional structure. They are folded and are driven by special non-covalent interactions such as peptide bonds, ionic bonds, hydrogen bonds, Van der Waals interaction, and disulfide bridges.

The primary structure is the sequence of amino acids through peptide bonds to form a polypeptide chain. The secondary structure is a sub-structures made by hydrogen bonding between the main chain peptide groups on the polypeptide backbone chain.

Tertiary structure is the 3D arrangement of protein in which α and β helices are folded into a globular structure with the interactions such as hydrogen bonds, salt bridges, disulfide bonds, and tight packing of side chains.

Learn more about protein structure, here:

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Answer:

Solid and gas

Explanation:

Answer:

The statement that you typed is mostly correct

Explanation:

Answer:

20 N I think this is the the right answer.

Explanation:

Answer:

the net force is 20 n to the right

Explanation

Answer:

Trey searching it up on socratic i recoment it its a mth app better than this

Explanation:

Answer:

Hello world, today we were given a bunch of worksheets and had to answer questions. We also had to make charts and put them on the website. Let's see how that goes. I'll see you later. Peace!

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7. What can you infer about the climate of each region by reviewing these climographs?

> Tokyo is a place in between warm and cold with a good amount of precipitation. Trondheim is a warm place. Arica is a desert, so it is very humid there.

Research Question: Do Ocean Currents Influence Climate?

Hypothesis: Have each student discuss the research question with one or two other students and then write their hypothesis(es) on paper.

1st Procedure: Predicting the Effect of Ocean Surface Currents on Coastal Climates

Read the Introduction aloud. Then look at the map of major ocean currents and write a prediction describing the climate you would expect of each place listed below. (The symbols are to help locate the cities on the world map.)

Arica, Chile (along the Peru Current, symbol: star)

Trondheim, Norway (along the Norwegian Current, symbol: smiley face)

Tokyo, Japan (along the Kuroshio Current, symbol: heart)

2nd Procedure: Recording Data-Making a Climograph (teacher should make 3 copies of blank climographs per student or group.)

Using the climate data from Fact Sheet A, create a climograph for each city listed. Use a line graph for temperature and a bar graph for precipitation on the same graph.

Conclusion and Analysis:

1. Examine your climographs. What is the difference between the highest and lowest temperatures in the climograph for each city?

> Tokyo, Japan: 39 degree difference

Trondheim, Norway: 32 degree difference

Arica, Chile: 12 degree difference

2. Which city is a desert? How can you tell?

> Arica, Chile is the city in the desert. I know this because there is no precipitation.

3. Take a closer look at the Arica, Chile climograph. What can you tell about the seasons and the months? How is this related to the hemisphere where Arica is located?

> In Arica, it would be warmer during January, February, November, and December, but here during in the Northern Hemisphere it would be colder. The reason is because the seasons are reversed in the Southern and Northern Hemisphere.

4. Is there a relationship between the temperature of the ocean current and the coastal climate?

> Yes, the temperature of the ocean current and the costal climate do have a relationship. With warm currents, the air is warm and moist. With cold currents, the air is dry.

5. Is there a relationship between the direction of the ocean current and the coastal climate?

> Yes, the direction of the ocean current and the costal climate do have a relationship. The ocean currents from the coast affects how the air will be on

land.

6. In general, on which side of the ocean basins are the cold currents? Warm currents?

> The east side of the ocean basins is where the cold currents are. The west side of the ocean basins are where the warm currents are.

Answer:

0.84545454545 g/ml

Explanation:

to find density do mass/volume

Answer:

PENTANE

Explanation:

To prepare 250 mL of a D10/NS solution using D10W and a vial of NaCl 4 mEq/mL, you would need 9.6 mL of NaCl. Normal saline (NS) contains 154 mEq/L of sodium chloride (NaCl). To prepare 250 mL of NS, you would need 250 mL * (154 mEq/L) = 38500 mEq of NaCl. Since the vial of NaCl contains 4 mEq/mL, you would need 38500 mEq / (4 mEq/mL) = 9625 mL = 9.6 mL of NaCl. So the correct answer is b. 9.6ml.

Answer: its 5ft tall and 12 inches

Explanation:

Answer: Oxygen

Explanation:

Oxygen is not a good conductor, it is brittle, and has no luster.

Answer:b

Explanation:

Answer:1»3

Explanation:

im just here for points tbh

Answer:

Based on the given instructions, you need to calculate the expected kinetic energy (KE) at each velocity using the formula KE = mv^2, where m is the mass and v is the speed. The mass is given as 0.250 kg.

Table B: Calculation of Kinetic Energy (KE)

Table B: Calculation of Kinetic Energy (KE)

Speed (m/s)Mass (kg)KE (kg m^2/s^2)20.2500.50030.2500.75040.2501.00050.2501.25060.2501.500

To calculate the kinetic energy at each velocity, multiply the mass (0.250 kg) by the square of the velocity.

For example, when the speed of the bottle is 2 m/s: KE = (0.250 kg) * (2 m/s)^2 = 0.250 kg * 4 m^2/s^2 = 1.000 kg m^2/s^2

Perform similar calculations for the other velocities and record the results in Table B.

Answer:

Explanation:mass of the bottle in each case is M = 0.250 kg

now as per given speeds we can use the formula of kinetic energy to find it

1) when speed is 2 m/s

kinetic energy is given as

2) when speed is 3 m/s

kinetic energy is given as

3) when speed is 4 m/s

kinetic energy is given as

4) when speed is 5 m/s

kinetic energy is given as

5) when speed is 6 m/s

kinetic energy is given as

Answer:

tell his family about how he's manipulative or make him realize that even if you guys are still together you don't have feelings anymore

Answer:

what is the thing he wants you to do? this is hard. do you think he is serious and he will actually do it? if not, it's not worth the pain of staying in a relationship.

Explanation:

Answer:

When passing through a vacuum, all electromagnetic waves irrespective of their individual wavelengths must possess the same speed. This is called the speed of light in a vacuum. The speed of light in a given medium is a constant and applies to all electromagnetic waves irrespective of their frequency and wavelength.

Explanation:

Hope it helps :-)

Answer:

it's the first one light refracts..........