More people also means more clearing of land for agriculture and development.  Carla takes a look at the populations of two countries. She finds Canada had about 37 million people in 2017. The United States had a population of 325 million in that same year. Therefore, Canada likely clears more or less land for agriculture and development than the United States?
less

Less photosynthesis means that plants and phytoplankton produce less food.  Jean has two plants, one with leaves, and one that has had the leaves stripped from it. The plant stripped of its leaves will produce food in amounts that are smaller or larger?
smaller

Objects with greater mass have a stronger force of gravity between them.  If Mona is comparing an orange and an apple and she determines that the apple is more massive then the orange, which object has more gravity orange or apple?
apple