Which option accurately describes an unbalanced force?

a. a 2-n force presses down on the cement block at the same time as a 1.5-n force presses up on the cement block.

b. the force of a house pressing down on its foundation of cement blocks is 3,000 n.

c. each cement block supports a 2-n force, but when the foundation is built in a staggered pattern, it can support 2,000 n.

d. three rows of cement blocks form a foundation for a house, and the house rests on this foundation.

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring