What are reasons scientists use models?
to study objects far away
to study objects too large
to study objects too small.
to study objects easily found in a lab.
to study events that take place over long periods of time.

Select the correct answer. which formula describes newton’s second law of motion? a. force=mass x accerlaration b. mass/accerlaration c. mass x volacity d. mass/ volacity

Differentiation of cells changes the nucleic information. true false

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m