An object has Ep of 220 J after being lifted to a height of 8 m. What is the object's mass? 3.73 kg
5.23 kg
1.67 kg
2.81 kg

How do the kidneys affect homeostasis

The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane