Which of the following statements are true about elements? Choose the two correct answers. A.
Elements are the simplest form of matter.

B.
Elements combine together to form compounds.

C.
Elements are found in sunlight

D.
Elements are always positively charged.

E.
Elements are found in both living and nonliving things.
Also, I don't know why they
doesn't have a "Science" subject but yea, this is science, But I put biology Because it's closest

b) the inside picture would look at a very high temperature in a very low ph

hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.

propane is burned to provide the heat in many cooking grills. the chemical reaction for this process is shown in the equation below.

c3h8 + 5o2 ? 3 co2 + 4h2o + energy

what are the products in this chemical reaction?

3co2 + 4h2o + energy