Which of the following is not a type of rock?
a.
igneous
c.
sedimentary
b.
endomorphic
d.
metamorphic

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

All eukaryotic cells contain small bodies called

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.