Asolution has a ph level of 8. which best describes the solution?

a strong acid
a strong base
a weak acid
a weak base

What makes thermal imaging cameras useful? they can detect differences in color. they can detect differences in wave speeds. they can detect differences in temperature. they can detect mechanical waves.

What object a collides with object b and bounces back its final momentum is?

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)