What is the name of the particle that circles the nucleus of an atom?
a. electron
b. proton
c. neutron
d. protein

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn