All scientists try to base their conclusions on
a. expert opinions
b. data and measurements
c. evaluation of historical records
d. popular opinion

Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?