View the illustration and answer the questions below. Which organism is the youngest?

a
The trilobite
b
The fern
c
The crinoid
d
The ammonite

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.