What is the mass of an object that needs a force of 4500 n to accelerate it at a rate of 5 m/s2?

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.

When using the scientist method, which step comes last?