What is a quasar?A system of stars held together by gravity. A star that emits intense radio and light energy. Two stars moving around each other. A collapsed star emitting no light. A star that emits a repeated radio signal

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

How are isotopes of the same chemical element alike? how are they different?

Which of the following is an example of ionic compound? a) sicl4 b) hcl c) cacl2 d) ccl4