According to cell theory, all living organisms are made of — A. cells, and all have similar needs, such as a source of energy. B. tissues that perform a different function. C. organelles that formed from a variety of cells. D. organs, and all have different needs, such as source of oxygen.

Compare the quantity in column a with the quantity in column b. pa p a is tangent to the circle at a. column a column b ap a p ax a x question 4 options: the two quantities are equal. the quantity in column a is greater. the relationship cannot be determined from the information given. the quantity in column b is greater.

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water

One reason that madrid became the capital of spain is because of its