You are studying a cell structure that is approximately 100 nm in size. Which of the following provides the greatest magnification you can use to see this structure? a. phase-contrast microscope
b. scanning electron microscope
c. transmission electron microscope
d. brightfield microscope
e. darkfield microscope

so whats the answer

you know they are heterozygous for a trait because they have it as jj or jj.

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.