< 1. What can be determined about the relative ages of the fossils? A. Fossils U, W and Y were formed around the same time period as V, X and Z. B. Fossils U, W, V, and X were formed more recently than Y and Z. C. OFossils U, W and Y were formed further in the past than V, X and Z. D. Fossils U, W and Y were formed more recently than V, X and Z.

Landfills are waste disposal sites. they are often man-made depressions in the ground covered with a lining designed to prevent any leakage of waste materials. however, landfills can leak through the base resulting in negative impacts on the surrounding environments. what negative impact to the environment is caused by organic and inorganic constituents that are dissolved by rainfall in the landfills?

What condition is kept close to its set point in osmoregulation? a. body temperature b.platelet count c.blood glucose level d.water balance

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion