What is the independent variable and dependent variable of justin wants to determine the effect of fertilizer on the growth of grass?

Phase changes are chemical changes. true or false

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above

What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.