Answer:
divide the diameter by 2
Explanation:
but if you mean to find the circumference the formula is pi times radius
Answer:
While historians specifically focus on history, their studies can include studying religious or philosophical changes over time and how those things affected society. Geographers are concerned specifically with the earth and the relationship it has with living organisms.
Explanation:
Answer:
Seismic waves are studied by geophysicists called seismologists. Seismic wave fields are recorded by a seismometer, hydrophone (in water), or accelerometer. The propagation velocity of seismic waves depends on density and elasticity of the medium as well as the type of wave.
Explanation:
Cus the sun is out more during summer than winter
