4. A star's stellar mass will influence its life cycle. (10 points) A. What happens during the life cycle of a star with one stellar mass? (4 points)
B. What happens during the life cycle of a star with two to three stellar masses? (4
points)
C. What is left behind after a star with four or more stellar masses has died? (2 points)

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

This is collection of data made by comparing objects in standard units. in science, the units are metric.