All organisms need energy to function. Which organelle converts energy to a usable form?

A. chloroplast

B. Mitochondria

C. Vesicle

D. Ribosomes

3. If you had to choose one of the treatment areas discussed in the unit to practice, which one would you choose to practice? Why?

What type of mountains are the cascade mountains

Which of the following definitions best characterizes foraging? A. producing iron using forges B. living off the land without modifying it C. preparing food that can be preserved D. destroying natural habitats

Gravity causes: A-objects to repel one another B-objects to attract one another C-objects to rotate around one another D-objects to resist motion

What is global climate change?. A. The natural cycles of cooling and heating through out Earth's history B. The decrease in average global temperatures cause by greenhouse gases C.

Explain why resource availability and allocation are an important concern for governments.

Which processes happen in the kidney? Select three options.

A student claims that cellular respiration is essential to cells so that they have a means for getting rid of excess carbon dioxide. What is wrong with his statement?

When and where was the possibility of growing thornless varieties of plants discovered?

Describe Andesitic Lava: What is it's viscosity and what is it mostly composed of?