Which situation can strengthen a community's stability?
O
A. Loss of a keystone species
O
B. Interdependence among species
O
c. Removal of a top predator species
O
D. Competition among species for food

Ingrid wrote the hypothesis below. if the temperature of a liquid increases, the density of the liquid decreases because the particles move farther apart. what are the variables in her hypothesis?

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?