You are presented with the question "What are the two ingredients of a saline solution?" and the following answer choices: - salt and water. - Deoxyribonucleicacid - water and iodine - looseness - Veins and arteries. - salt and calcium - salt and oxygen - deoxyribonucleic acid Now knowing that asolution is formed by one substance being dissolved in another substance and salinity refers to salts dissolved in water, choose the best answer.
salt and water.
You are presented with the question "What causes the amount of attraction exerted by an object?" and the following answer choices: - mass - motion - motors - heat - energy - wind - fibers - fields Now knowing that the mass of an object causes the gravitational force exerted by that object and gravitation is a universal force of attraction acting between all matter, choose the best answer.
mass
Q: You are presented with the question "Which material slows the transfer of electricity?" and the following answer choices: - Cotton - Water - Smoking - heat - the skin - Steel - cigarettes - Plastic Now knowing that an electrical insulator slows the transfer of electricity and plastic is an insulator of electricity, choose the best answer.
A: Plastic
Question: You are presented with the question "What is the thing that is created by damming a river made of?" and the following answer choices: - Sediment - Fresh water - loose soil - swamp vegetation - mussels - storing water - body water - carbon dioxide Now knowing that damming a river can cause a lake to form and water in the lakes is fresh, cool and transparent, choose the best answer.
Answer: Fresh water
*Question*
You are presented with the question "What can a laser produce?" and the following answer choices: - energy - power - a beanstalk - a flowering plant - fibers - a wave - a ray - a piece of paper Now knowing that alaser is used for producing light and and rays of light shine on the ground, choose the best answer.
**Answer**
a ray
(Question)
You are presented with the question "What is a flower used for?" and the following answer choices: - to produce seeds - Plant reproduction - to produce water - to produce stems - to produce bark - water conservation - survival - Reproduction Now knowing that aflower 's purpose is to produce seeds and if it serves the purpose, use it, choose the best answer.
(Answer)
to produce seeds