Fact 1: Acar engine usually converts gasoline into motion and heat through combustion. Fact 2: Energy pollution Cars operate mainly on gasoline, a fossil fuel. Given the two facts above, answer the question "What part of the car needs a fossil fuel to run?" with the following options: - Carburator - burning - driving - Engine - Transmission - Exhaust - coal - fronts
Engine

Fact 1: Gymnosperms are vascular plants that produce seeds in cones. Fact 2: Plants reproduce by seeds and rhizomes. Given the two facts above, answer the question "What do gymnosperms use to reproduce?" with the following options: - roots - cones - ovaries - family - CO 2 - instinct - embryos - Mitosis
cones

Q: Fact 1: Amphibians have permeable skin that easily absorbs substances from the environment. Fact 2: Amphibian skin lacks hair or scales. Given the two facts above, answer the question "What do amphibians lack?" with the following options: - brain - fat - hair - power - oxygen - lungs - nectar - skin
A: hair

Question: Fact 1: Fertilization takes place inside the female organism. Fact 2: Fertilization is the penetration of the egg by a sperm. Given the two facts above, answer the question "The penetration of the egg by a sperm takes place where?" with the following options: - salt and water. - an area swollen with pus - By wind and rain - outside the body - Earth revolving around the sun - inside the prostate - inside the female organism - inside the male organism
Answer: inside the female organism

*Question*
Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Limestone is a type of sedimentary rock. Given the two facts above, answer the question "what can carbon be stored in for millions of years?" with the following options: - limestone - fossil fuels - hydrocarbons - graptolites - fish - humans - h2o - layers of fat
**Answer**
limestone

*Question*
Fact 1: Hitting an object causes the particles in that object to vibrate. Fact 2: Electrical particles in materials vibrate and accelerate. Given the two facts above, answer the question "Doing what to an object causes particles in it to accelerate?" with the following options: - holding it - heating liquids - Temperature - wanting it - heat energy - hitting it - electricity - having it
**Answer**
hitting it