Boundaries, which are actually large cracks in the , form Earth's plates. These plates can separate from one another. A. lithosphere
B. core
C. atmosphere

Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

What is the similarities and differences between bacteria and eukaryote?