(assume the objects are at the same height above the earth.) a) 5 kg block of wood b) 100 kg person eliminate c) 412 kg motorcycle d) 2540 kg elephant

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.