General Science Questions

The process of making RNA from DNA is called Transcription.

For a thirsty person, drinking water serves to reduce a drive.

Our atmosphere is made up of

78% Nitrogen,

21% Oxygen and

1% all other gases like argon, carbon dioxide, neon, and helium.

So, Nitrogen makes up the majority of our atmosphere.

Any factor limiting the size of a population whose effect is not dependent on the number of individuals in the population, then such factor is called Density Independent Factor. It is things that the organisms have no control over.

Here in the given options, food shortage and disease are factors that are dependent on the number of population but Floods have no dependency.

Some examples of density independent factors are :: Earth quake, fires, volcanic eruptions, floods, and  all natural calamities.

The genetic material of HIV consists of two single stranded RNA molecules.

Most producers use sun light for making their energy in the process of photosynthesis. The energy they prepared is sugar and glucose. 

The concrete slump recommended for beams and slabs is 30 to 125 mm.