Q: Fact 1: Absorbing energy causes objects to heat. Fact 2: Every car is in the group vehicles and in the group ground objects . Given the two facts above, absorbing what causes cars to heat? | OPTIONS:
- cool
- Pollution
- sunlight
- energy
- oxygen
- shade
- ice
- Energy.
A: energy

Q: Fact 1: Ribosomes are structures in the cytoplasm where proteins are made. Fact 2: Endoplasmic reticulum are membranes attached to ribosomes. Given the two facts above, endoplasmic reticulum are what attached to structures in the cytoplasm where proteins are made? | OPTIONS:
- recycling
- allow growth
- membranes
- organ
- layers of fat
- more abundant
- epidermal
- Most plants
A: membranes

Q: Fact 1: Melting is when solids are heated above their melting point. Fact 2: Softer melt point wax is used to produce an even burning candle. Given the two facts above, what allows candles to burn and wax to melt? | OPTIONS:
- nektar
- lids
- energy
- sugar
- heat
- displays
- jars
- power
A: heat

Q: Fact 1: Scraping oneself on a contaminated object may cause infection. Fact 2: Contact with infected blood, contaminated needles. Given the two facts above, getting scraped with what can give oneself an infection? | OPTIONS:
- deoxyribonucleic acid
- a knife with sanitized dirt
- Roundworms.
- harmful substances
- Roundworms
- a clean needle
- a clean scapel
- an infected needle
A: an infected needle