Fact 1: Alight bulb is used for seeing in the dark. Fact 2: Conventional light bulbs generate light by heating a filament. Given the two facts above, answer the question "What is helpful for seeing in the dark?" with the following options: - an electron microscope - an electron lens - microscope - closing the blinds - blackouts - closing your eyes - focusing a lens - heating a filament
heating a filament

Fact 1: Microscope is used to see small things by biologists by making them appear bigger. Fact 2: Bacteria are very small. Given the two facts above, answer the question "What do biologists use microscopes for?" with the following options: - rays or beams - Deoxyribonucleicacid - to listen for bacteria - An object is seen - mutations - to record data - to see quarks - to see bacteria
to see bacteria

Q: Fact 1: Ice wedging is when ice causes rocks to crack by expanding in openings. Fact 2: Ice wedging is the most important form of mechanical weathering. Given the two facts above, answer the question "What is a form of mechanical weathering?" with the following options: - microbes breaking down rock - By coral exoskeletons - wind and erosion - oxygen breaking down rock - ice expanding in rock openings - removal of rock by acid rain - remains of prehistoric life - fissures of hot, acidic water
A: ice expanding in rock openings

Question: Fact 1: An animal requires air for survival. Fact 2: The important component in air is the oxygen. Given the two facts above, answer the question "What does an animal need for survival?" with the following options: - sugar - Boron - Meat - Components of helium - water - Oxygen - food - glycogen
Answer: Oxygen

*Question*
Fact 1: An electric stove transforms electrical energy to heat energy. Fact 2: Electric motors convert electrical energy into mechanical energy. Given the two facts above, answer the question "What can transform electricity?" with the following options: - heating liquids - movement of tectonic plates - tectonic plates being pushed together - Warm air moving into cold air - animals with backbones - Light passing through water - The bending of a ray of light - electric motors and stoves
**Answer**
electric motors and stoves

Fact 1: If seeds stick to the fur of an animal then that seed will be transported by the animal. Fact 2: Burrs and some other seeds have tiny barbs that hook on to cat fur. Given the two facts above, answer the question "What is transported by sticking to the fur of an animal?" with the following options: - burrs - food - keratin - caviar - A virus - fish - eggs - lipids
burrs