In addition to how much force Earth exerts on the object, which features of an object affect its weight? mass and location of the object
shape and location of the object
location of the object and how much energy the object has
mass of the object and how much energy the object has

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

If a grape were placed in a hypertonic solution what would happen and why?

18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions