When a planet travels in an elliptical orbit, the sum of the distances from the planet to each focus is? a) greater than the planet is far from the sun. b) greater than the planet is near the sun. c) always the same no matter where the planet is in its orbit. d) double the length of the planets farthest point from the sun to its nearest point to the sun.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

Why do oceanic plates tend to subduction when colliding with a continental plate

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases