Problem:OPTIONS:
- support
- measurement
- unitary
- base

Q: Time, mass, length, and temperature are considered to be what kinds of units? A:
****
A: base

Q: The kidneys help control acid-base balance by excreting _____ and generating bicarbonate that helps maintain blood plasma ph within a normal range? A:
OPTIONS:
- magnesium ions
- sodium ions
- lithium ions
- hydrogen ions
hydrogen ions

Q: What type of ionic compound is formed from acid and bases reacting with each other? A:
OPTIONS:
- isolated
- common
- dry
- salt

Answer: salt

Question: Q: Studies have shown that not only does reproduction have a cost as far as how long male fruit flies live, but also fruit flies that have already mated several times have limited amounts of this? A:
OPTIONS:
- dna
- eggs
- chromosomes
- sperm
Answer: sperm

input with options: Q: Group 13 of the periodic table is also called what? A:
OPTIONS:
- nitrogen group
- iron group
- manganese group
- the boron group
output: the boron group

Problem: OPTIONS:
- reflective and continental
- micro and continental
- amorphous and continental
- oceanic and continental
Q: Q: What are the two types of earth crust? A:
Answer:
oceanic and continental