question 1 of 10\nwhich contributes to the lack of evidence of the period of heavy bombardment on earth?\na…

question 1 of 10\nwhich contributes to the lack of evidence of the period of heavy bombardment on earth?\na. earths atmosphere\nb. earths magnetic field\nc. the moons gravity\nd. earths volcanoes
Answer
Brief Explanations:
During the Period of Heavy Bombardment, Earth's volcanic activity has resurfaced much of the planet. This has erased many of the impact - craters that would have been evidence of the heavy bombardment. Earth's atmosphere and magnetic field mainly protect from current - day space threats like charged particles and small meteoroids, not from the large impacts of the heavy - bombardment era. The moon's gravity is not responsible for the lack of evidence on Earth.
Answer:
D. Earth's volcanoes