Please help, I will give brainliest.

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

Nonpoint source pollution is difficult to control because it