The structure of hair is formed by keratin. Keratin is most likely which of the following polymers? A. nucleic acid B. lipid C. starch D. protein

What kind of map is a rectangular representation of earth but she was accurate directions but distorts the sizes and distances

Which of the following statements about enzymes is not true? A. Enzymes work best at specified pH B. All enzymes have the same shape as their substance C. Enzymes are protiens D. The shape of an enzyme allows it to do its job

What type of plate movement is sea floor spreading?

What are similarities and differences between the organization and structure of DNA in bacterial cells and in human cells?

Which area of individual competence is most lacking in the following scenario? A small group is trying to find a solution to an ongoing problem. One member presents a solution to the others.

What happens when an object has an equal amount of positive and negative charges?

Soil at the shore of Lake Erie in Pennsylvania has a high sand and gravel content. Which of the following is a characteristic of this type of soil?

Which is the term for numbers that appear in the chemical formula of some compounds

Select all choices that apply. Which of the following statements apply to the New Kingdom? Choose all answers that are correct. A. Papyrus first used as a writing material. B. King Tut becomes pharaoh. C. Akenaten attempts to revolutionize religion.

Would a person be squashed by extreme gravity, float with ease, freeze, burn up, or something else