Which statement describes a newton?
-It exists only for objects on Earth.
- It measures the mass of an object.
- It reflects the amount of force an object exerts.
- It states that every object attracts another object.

A3-year-old child with nephrotic syndrome has been receiving prednisone for 1 week. the nurse reviews the child's progress record and determines that the medication has been effective. what information supports this conclusion? select all that apply.

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.

How can you approximate the number of calories required to keep you in energy balance?