Which of the following factors determines whether a protostar becomes a star

A. surface temperature

B. age

C. color

D. mass

Why is it essential to operationally define the variables in a study?

Which of the following properties of a soil sample most influences the flow of water through the sample A. color b. fertility c. permeability d. ph e. salinity

Which approach to personality theory would involve a list of unique characteristics for each individual?

To what extent was the Roman Republic a democracy? Make sure to use historical evidence to support your answer.

How much blood does the average adult have

Why did European aristocrats push to make it harder to gain a noble title? a. to eliminate competition among the nobles for royal favors b. to distinguish nobles from others more clearly c. to make such titles more marketable d.

Modern scholars like to call "Antigone's" Second Ode, "The Ode to Man."
Why? According to the Second Ode, what has man done to deserve such praise?

2. A low credit score can lead to

Amanda is 8-years old and is learning to function effectively in school. She receives good grades and generally feels she can be successful at the academic tasks in which she is involved. According to Erikson, Amanda is likely in the stage of:

I gave my dog some chocolate and now he doesnt wanna move. what is happening?