Which of the following is a pattern of motion in the solar system? a. All planets rotate in the same direction.
b. All planets orbit the sun in the same direction.
c. All planets orbit the sun at the exact same speed.
d. All planets speed up when they get farther away from the sun.

What are potential sources of error in marta’s experiment

Which would stop hardy-weinberg equilibrium from happening?

(05.01 mc) west indian manatees are large aquatic mammals that live in rivers and near shore estuaries, especially in florida. they have two flexible front flippers with three or four toenails, similar to elephant toenails. though they lack hind limbs, manatees have vestigial pelvic bones, as shown in the diagram. manatee and elephant skeletons are shown side-by-side. the manatee, an aquatic animal, has a skeleton that has two large front limbs and two very tiny hind limb bones that do not form actual limbs. the elephant has four large limbs. which of the following answer choices best describes how evidence of the manatee toenails and pelvic bones supports the scientific theory of evolution of these animals? (1 point)