Use the drop-down menus to complete each statement about contour lines.
Contour lines on topographic maps connect points of equal
contours appear as heavier lines on topographic maps and have numbers for a specific elevation.
The difference in elevation between contour lines is called the

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Two critical interventions to turn around the opioid crises are: