Which change to the system would cause the freely-moving piston to lower? a) apply heat to the gas particles. b) reduce the atmospheric pressure. c) place the system in an ice bath. d) add more gas molecules to the system.

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

The arrows indicate the direction of wind flow. which place experiences monsoons?

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?