What sedimentary rock is made of fossilized plants? A. Limestone
B. Coal
C. Shale
D. Conglomerate

White-tailed deer are considered to be an overpopulated species in the central united states. which of these events probably contributed the most to white-tailed deer exceeding their carrying capacity?

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?