HELP PLS DUE IN 30MIN WILL MARK BRAINLIEST Discuss John Dalton and explain why he was so important. What was his contribution to atomic theory? Why was his contribution so important to the concept of atomic theory? (3 Paragraphs)

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

What did hunter gathers do to alter the environment?

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.