If a large truck and a small car are traveling at the same speed down a hill and both break for a red light, which vehicle will be able to stop faster?

In general in which direction does wind blow

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?