Why are fossil fuels considered nonrenewable resources?

A. They take millions of years to form.

B. They cannot be used to create electricity.

C. They form quickly due to decaying biomass.

D. They require both sunlight and water to form.

How does differentiation lead to tissues in the developing organism

What are idea models designed to do?

Explain the role convection plays in the rock cycle

The taiga biome has three distinct seasons, while the alpine biome has only two. True or False

Which statement is an example of a scientific theory? A. The Earth is the third planet from the Sun and has one moon, which orbits the Earth. B. The amount that caffeine affects a person's heart rate differs based on the person's age. C.

Which population growth model does this craft illustrate

What effect does food color have on the amount of food fish eat?

2. What does it mean for a molecule to diffuse down a concentration gradient?

Protists use cilia to move within their habitat, but ciliated human cells like those in the bronchi are always anchored to one another and to an extracellular matrix; what benefit does cilia provide these cells?

Which of the following concepts promotes development in both piaget's cognitive development in both paigets cognitive development theory and eriksons psychosocial theorory