Which gases are found in the atmospheres of the gas giants?
A. Carbon dioxide and hydrogen
B. Hydrogen and nitrogen
C. Nitrogen and oxygen
D. Carbon dioxide and helium
E. Hydrogren and helium

Hi brothers and sisters may you tell me the answer of question ?

What is the best way to manage oil transport on waterways? a. prevent oil spills and regulate the amount of oil that can be shipped at one time.b. use a skimmer, containment boom or chemical dispersant to clean up spilled oil.c. burn off oil spills from the water's surface when they occur.

Which two statements about first-person narration are generally true? the narrator can be a witness or a reteller of events. the narrator always provides reliable information. o the narrator accurately knows past and future events. the narrator is a character in the story. the narrator knows everything about all characters.