Answer:
The first graph is the correct one.
Explanation:
The first graph shows a bell-shaped curve. This type of curve is used in results that present a normal distribution of variables, where the conclusive values are grouped around an average. This makes this type of graph ideal for representing data that shows that four-year-olds score higher on a self-control assessment related to how much longer they listened to classical music while reading. This is because these data are grouped around an average that allows this type of conclusion to be taken.
The appropriate answer is D. Alfalfa. Alfalfa is a legume and these plants play a key role in the nitrogen cycle. These plants house nitrogen fixing bacteria on their roots. The bacteria are housed in tiny round structures of leguminous plant roots. Once the nitrogen is fixed in the soil it can now be used by other plants to make food. These plants include beans peas and peanuts. <span />
Equilibrium means that two forces are balanced. This is why some of the famous artwork doesn't usually have a bunch of, say, black on one side and then nothing on the other.
The answer is balance
When this happens gasses dissolved in the magma are able to come out of solution, forming gas bubbles (the cavities) inside it. When the magma finally reaches the surface as lava and cools, the rock solidifies around the gas bubbles and traps them inside, preserving them as holes filled with gas called vesicles.
Insufficient nutrient, lack of water, no sunlight, climate change, pollution