Q: You are presented with the quiz "What trees have woody trunks?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most modern gymnosperms are trees with woody trunks" and "gymnosperms are the plants that are known as evergreens". So, what's the best answer to the question?

OPTIONS:
- trees
- vegetation
- evergeeen
- more abundant
- it needs them
- graptolites
- Leeuwenhoek
- cacti

A: evergeeen

Q: You are presented with the quiz "What could happen because of movement in the upper mantle?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "tectonic plates being pushed together causes earthquakes" and "plate Tectonics Movement of earth's surface reflects large scale convection of upper mantle". So, what's the best answer to the question?

OPTIONS:
- Earthquakes
- Water expanding
- Floods
- Wildfires
- erosion
- Tornados
- heating liquids
- Movement

A: Earthquakes

Q: You are presented with the quiz "what have a layer of fat under the skin to help insulate the body?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mammals have a layer of fat under the skin to help insulate the body" and "all whales are mammals". So, what's the best answer to the question?

OPTIONS:
- animals
- dermis
- humans
- bears
- whales
- goats
- insects
- h2o

A: whales

Q: You are presented with the quiz "what causes something to move?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "producing thrust causes something to move" and "each engine produces 6,000 lb of thrust". So, what's the best answer to the question?

OPTIONS:
- hair
- power
- kinetic
- energy
- mass
- engines
- motility
- clouds

A:
engines