Answer:
force = mass * acceleration
therefore the SI unit is kg*m/s2 or newton's
it's a vector quantity because it has both direction(acceleration) and size (mass)
weathering
Explanation:
D
Gene flow is the transfer of genetic variation from one population to another
D. 2.5 Hz
Frequency = speed of wave / wavelength
= 335 /140 ( from graph)
= 2.4