The sun's energy and composition is provided by which of the following?

A. the burning of fossils fuels within the sun

B. solar power that produces electricity in the sun

C. the sun's magnetic field

D. the fusion of hydrogen into helium

Why does the ocean impact the weather more than the areas over the continents

Which of the following methods of food preservation involve the use of heat to decrease the numbers of pathogens in the food? A. Irradiation B. Pasteurization C. Aseptic packaging D. B and C E. All of the above

List 3 similarities that all 3 domains of life share

Animals eat plant to get?

Jill has a beaker in the beaker there are two layers the top layer transparent with a yellow tint to it and the bottom layer is transparent and clear Jill decides that the bottom layers probably water but what is the top layer the top layer is most

Fungi are called thallophyta? why?

A double-stranded DNA sequence with a higher percentage of G:C base pairs than percentage of A:T base pairs has a higher melting temperature (Tm) primarily because of the more favorable stacking interactions of G:C base pairs to adjacent base pairs

What is the meaning of "less dense as a solid than liquid" and how is it important to life on earth?

Which are the smallest unit of life cells proteins cycles dna molecules

What is the function of the structural elements of a virus? What is the function of the structural elements of a virus? To package and protect the viral genome To provide a source of energy for the virus To use all of the cell proteins