A car drives in a circle at 56 km/hr. Which of the following accurately describes the motion of the car the cars-

Speed is constant but velocity is changing.

Velocity is constant but speed is changing.

Speed and velocity are both changing.

Speed and velocity are both constant.

In 1859, charles darwin published the first edition of on the origin of species, which explained his observations of various groups of animals that showed great similarities but minor differences. darwin concluded that if a population of one species separates into two different populations that live in separate locations, then over the course of many generations the different populations can develop into different species. this idea predicted many future biological findings and became the basis of modern biology. darwin’s explanation for why different species exist is best described as a(n) law. theory. inquiry. hypothesis.