What’s the decay product of Uranium-238 and Rubidium- 87

Aperson who uses a computer at a desk does not have to worry about safety in the workplace. true or false

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.