ANSWER ASAP Which statement explains what happens as magma rises inside a volcano? A. Gases will contract in the chamber. B. The pressure of the gas will disappear. C. The magmatic pressure decreases. D. Magma moves to other chambers.

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi