A4-kilogram rock is resting on the edge of a lunar crater. the edge of the crater is 150 meters higher than the bottom of the crater. if the rock has 972 joules of gravitational potential energy, what is the acceleration due to gravity on the moon? a. 1.62 m/s² b. 2.71 m/s² c. 8.19 m/s² d. 9.81 m/s²

Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.

Ture or false evidence for evolution includes millions of fossils