What would happen within a few months if all de composers on earth disappeared overnight I’ll leave a picture here

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet