Make a claim bout how the structure of the milky way galaxy is similar to the structure oft he solar system provide evidence to support your claim and explain your reasoning

How do cracks affect the rate of weathering?

Aswimmer is determined to cross a river that flows due south with a strong current. initially, the swimmer is on the west bank desiring to reach a camp directly across the river on the opposite bank. in which direction shoud the swimmer head? a. the swimmer should swim southeast. b. the swimmer should swim south. c. the swimmer shuold swim northeast. d. the swimmer should swim due north. e. the swimmer should swim due east.

If frequency goes up, what happens to wavelength? does it get shorter or longer?