What is the force of resistance acting between objects in contact and tending to dampen their motion?
options: 1.gravity 2.sliding force 3.friction 4.electromagnetic force

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants. d- food molecules are broken down in the cells if living things.