Which of the following has no acceleration?
a person running once a track at a constant speed
a car making a turn at a constant speed
a person running 100m straight across a field at a constant speed
a satellite orbiting at a constant speed

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl