Which hormone enables contractions associated with birthing and milk flow during nursing?

What is the primary goal of human communities?

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils