1) holds the solar system together by attracting all planets to orbit the central sun?
a) gravity
b) tides
c) eclipse
d) moon phases

what do scientists believe the moon’s core might be formed of?
a) iron
b) silicon
c) carbon
d) lava

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting