Explain two reasons you think it is important for scientists to search for new ways to treat cancer

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.