How do we know that earth, air, fire, and water are not elements

Major segments of DNA are the chromosomes. True False

Question 18 information which abiotic factor limits the distribution of life in the oceans, but does not usually limit the distribution of life on land? a. minerals b. water c. nitrogen d. oxygen

1) A drought a. Can occur quickly b. Can easily be predicted c. Takes a long time to develop d. B and C are correct 4) Droughts a. Can easily be prevented and solved b. Are often caused by human activities c. Only happen in areas without much rain d.

What bony structures probably became infected by the bacteria or viruses causing the cold?

Imagine you do a an experiment to find out how soil moisture affects seedling growth and you plant seeds in soils with 3 different moisture values. What is your independent variable? *number of seeds *soil moisture *number of soil types

The monomers of carbohydrates are called

Describe the process of cellular respiration

Which area in the united states has the highest average number of thunderstorms per hour?

How many chromosomes will each new cell have

List the examples of non-renewable resources