Which earth layer us inferred to be composed of solid nickel and iron

A farmer is growing corn and plants vining beans between the rows that will enrich the soil and use the corn plants as support. What is this an example of? A. Monoculture B. Polyculture C. Succession D. Crop rotation

How would you describe the process of artificial selection?

Based on the cell theory, which of the following is true? Large organisms have fewer cells than small organisms. Small organisms have smaller cells than large organisms. All living things are made of more than one cell.

Phosphorus plays an important role within the structures of the body. Which of the following structures is phosphorus found in? a. bones b. cell membranes c. DNA d. all of the above

The genotypes for the different blood groups can be summarised as follows. Which blood types are dominant?

Which term was used by mendel in the observations of pea plants

Charles c. is a 65-year-old executive who is very overweight and has recently been diagnosed with high blood pressure.

During sleep, the body provides fuel to the brain during sleep, the body provides fuel to the brain by breaking down body proteins. by converting glucose to glycogen. the body does not provide fuel to the brain during sleep. by engaging in ketosis

What happens to glucose inside a cell during cellular respiration? A. The cell uses ATP to break down glucose. B. The cell uses oxygen to break down glucose. C. The cell uses water to break down glucose. D.

The burning of fossil fuels has harmed the environment by