Electricity is used as an energy source by electrical devices, and electricity moves well through wires and water. Given these facts, an energy source used by devices moves well through what among the following options: - objects that have mass - colder weather - Veins and arteries. - an electron microscope - dormant state - wires and water - during the day - they body they live in
wires and water

Agraduated cylinder is used to measure volume of a liquid, and water is also a liquid. Given these facts, what can graduated cylinders be used for among the following options: - A transportation fuel - reusing materials - igniting fuel and oxidiser - Electrical energy - measuring volume of water - Burning fuel and air - heat production - it keeps an organism warm
measuring volume of water

Q: Ozone depletion results in higher levels of UV radiation reaching Earth, and uV radiation causes DNA damage and mutations 3.3. Given these facts, ozone depletion causes higher levels of which of the following? among the following options: - Sulfur dioxide - Greenhouse gases - rays or beams - chlorofluorocarbons - DNA damage and mutations - harmful substances - direct damage to the lungs - wavelengths and photons
A: DNA damage and mutations

Question: Carpooling decreases the amount of cars used to travel to a place, and and fewer cars means less pollution. Given these facts, what does carpooling lead to among the following options: - animal transport - lowered energy cost - Less pollution - population movement - Less time - competition - More cars - More roads
Answer: Less pollution

*Question*
Tidal energy can be used to produce electricity, and ocean thermal is energy derived from waves and also from tidal waves. Given these facts, what can be used to produce electricity among the following options: - light bulbs - waves - wind - headphones - rivers - coal - motors - viruses
**Answer**
waves

(Question)
Fog is formed by water vapor condensing in the air, and water vapor that condenses in the air near the ground is fog. Given these facts, what is fog formed from among the following options: - atoms - antennas - watershred - scattered light - evaporation - condensed clouds - Wet weather - water vapor
(Answer)
water vapor