What is unusual about the fossils in the burgess shale? they show the remains of mountain creatures. many were transitional fossils. they show that dinosaurs and humans lived at the same time. many preserved both hard and soft body parts.

The correct answer is the last one

Many Preserved both hard and soft body parts

significant amounts of nitrogen oxides, carbon monoxide, and other pollution

explanation:

passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. in 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.

lysosome is this part of the cell is surrounded by a very thick outer membrane to protect the rest of the cell from its strong enzymes.