Which of the following is not caused by a gravitational force?

a. gas and dust come together to form a planet
b. planets orbit a star
c. two atoms come together to form a molecule
d. stars cluster together to form a galaxy

(science)

Me! eve and sammy are discussing the affects of farming on the environment. eve states that farming does not harm our environment. she believes that it is only beneficial for the ecosystem and species living in it. sammy states that farming can have major impacts on the environment. he believes farming can cause habitat loss. who is correct? question options: eve is correct because farming only leads to positive affects on ecosystems. sammy is correct because farming has major affects on the environment including soil erosion and flooding. eve is correct because farming does not lead to soil erosion and flooding. neither of them are correct.

Energy derived from hot rocks and fluids beneath the earth’s surface is

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?