In a two planet system, does an increase in planet velocity result in a decreased period?

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

What type of bonds link individual amino acids together?

Which star has the highest apparent magnitude?