Which of the following best describes fundamental research?

research focused on certain principles like energy, light, the body, and earth
research focused on the discovery of the fundamentals of nature
research focused on the development of useful products
research that can be done by any type of scientist

the earth only has a limited supply of fresh water; eventually, we will have to use ocean water. we will purify ocean water through a process called desalinization. currently, it is not profitable to purify ocean water. how would this change in the future?

the risk of running out of water could mean that it becomes more profitable to purify ocean water.
water could become expensive, and then it would become profitable to purify ocean water.
it takes a lot of energy to purify ocean water, but if people are willing to pay a lot, then it will become profitable.
all of the above.

some scientists claim that global warming is not happening; these scientists could be funded by oil companies and will benefit financially if people keep using oil in large quantities.

true
false

understanding chemistry is important for all citizens, particularly people who wish to become political leaders one day.

true
false


the one that are above, i need , the picture i need to see of there correct !