The distribution of fossils is used as evidence for plate tectonics. The distribution of four different fossil organisms over three different continents is shown in the provided diagram. The distribution of which organisms can be used as evidence that Africa was once connected to South America? a. Lystrosaurus, Mesosaurus, and Glossopteris
b. Cynognathus, Glossopteris, and Lystrosaurus
c. Glossopteris, Cynognathus, and Mesosaurus
d. Cynognathus, Mesosaurus, Lystrosaurus

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question