Q: What is above each leaf scar? A:

OPTIONS:
- chambered pitch
- lenticel
- stipule scar
- an axillary bud

Answer: an axillary bud

Problem: OPTIONS:
- oxides
- carbonates
- isotopes
- nitrides
Q: Q: Silicon and germanium react with nitrogen at high temperature to form what? A:
Answer: nitrides

Problem:OPTIONS:
- china and onatrio, canada
- alberta, canada and peru
- venezuela and onatrio,canada
- venezuela and alberta, canada

Q: Where are about 75% of the tar sands in the world located? A:
****
A: venezuela and alberta, canada

Q: What class of animals includes the subgroups rodents, carnivores, insectivores, bats, and primates? A:
OPTIONS:
- insects
- reptiles
- amphibians
- mammals
mammals

Q: What is the measure of the amount of space occupied by an object? A:
OPTIONS:
- mass
- liquid
- growth
- volume

Answer: volume

input with options: Q: Wine, air, and gunpowder are all examples of what kind of common mixtures? A:
OPTIONS:
- combined
- contiguous
- heterogeneous
- homogeneous
output:
homogeneous