What is the nucleus held together by?
A. the attraction between the quarks in the proton and neutrons
B. the attraction between the electrons inside the nucleus
C. the electromagnetic attraction between two neutrons
D. the electromagnetic attraction between two protons

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.