Answer:
the answer is b. muscular walls of the arteries
Explanation:
Run more trials for the experiment to ensure that the small difference is not significant. B
The net force is the vector sum of all the forces that act upon an object. That is to say, the net force is the sum of all the forces,
TRUE
Pollution can be defined as the introduction of biological matter, particulate and chemicals that are harmful to humans, plants and animals. pollution can also cause damage to natural environment. However, animal digestion can cause natural air pollution by releasing methane which is a greenhouse gas.
Single seismograph can register the occurrence of an earthquake. Analysis of the waves can yield the distance between the sensor and the epicenter. This describes a circle with the seismograph at the center. ... Adding data from a third station pinpoints the epicenter as the only place where all three circles intersect
