What's the final volume of a gas with an initial volume of 75 mL if the pressure decreases from 300 kPa to 200 kPa?

A. 112.5 mL

B. 75.5 mL

C. 100.0 mL

D. 50.0 mL

The role of fermentation in cellular respiration is to recycle what?

Earth has just the right oxygen level to support life. What would happen if Earth had just five percent more oxygen in the atmosphere?

What is a population? How do different populations affect one another?

Which of the following usually causes people to underestimate risks to themselves? A. optimism bias B. lack of control C. fear D. media coverage

What caused natural selection among the peppered moths of Manchester, England?

if research is restricted. then the new discoveries made are limited. which action is most likely to increase the number of discoveries scientist can make?

Which statement about nuclear fission is false? a: nuclear fission takes place in the core of the stars b: the fuel for nuclear fission is often uranium c: nuclear fission releases large amount of energy d: nuclear fission is used to generate

Some monkey flowers (Mimulus guttatus) living near the sites of copper mines can grow in soil containing high concentrations of copper, which is toxic to most plants. Copper tolerance is a heritable trait. Select the three statements that are true.

The lowest level of environmental complexity that includes both living and nonliving factors is the A: Biome B: Community C: Ecosystem D: Biosphere

Which part of the endocrine system is located in the middle of the brain