Which of the following elements products no harmful emission when used as an energy source

Why may you be asked whether you are allergic to eggs before receiving a vaccination?

Explain the connection between the colonized history of Africa, India, and Indonesia, and these countries' development.

The closest star, other than the sun, to earth is Alpha Centauri, which is 2.57 x 1013 miles from earth. The farthest star that can be seen with the naked eye is V762 Cas which is 9.57 x 1016 miles from earth.

a. have no effect on precipitation. b. cause an increase in precipitation. c. cause a decrease in precipitation. d. cause an increase in precipitation in some areas and a decrease in others. e. cause extreme droughts throughout all of North America.

What is tectonic cycle?

The process by which gases within Earth are emitted and eventually accumulate into an atmosphere is called o a. degassing O b. volcanic fumaroles C. ungassing O d. outgassing O e. none of the above

The thar desert lies in both india and a. nepal. c. pakistan. b. bangladesh. d. bhutan.

What are the most wide spread Paleozoic fossils?

Less developed nations are to extended families as more developed nations are to nuclear families. matrilineal families. families of procreation.

If star a has an apparent magnitude of - 6 and star b has an apparent magnitude of 5, which star is brighter in our sky?