Which of the following in acid rain is contributed by burning low-grade coal?
Group of answer choices

carbonic acid

nitric acid

sulfuric acid

all of the above

none of the above

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.