Answer:
gas
Explanation:
According to National Geographic, "Stars are huge celestial bodies made mostly of hydrogen and helium that produce light and heat from the churning nuclear forges inside their cores." Which basically means they're big balls of gas
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Planting new trees can help to reduce the amount of CO2 in the air.Gases like carbon dioxide and methane are major contributors to the changing climates. ... In addition to benefiting the climate, reforestation helps protect important species of animals.
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Answer:
Common : state, kite, cheese
Proper: America, April, Sofia, Mrs. McRea, Saturday,
Explanation:
Answer: 3) Confounding variable
Explanation:Confounding variable is the variable that indicates about the external influential factors that produces the manipulated consequences of independent and dependent variable.This variable can lead to producing useless outcomes in an experiment.
According to the question, the changes occurring in interest of student in algebra can be due to the outside factors which are not generating the actual results and thus, experiment is getting ruined.
Other options are incorrect because application variable remain same for the experiment,system variable are the variables of certain system and reliability variables describe about the variable on which dependent or stable.Thus, the correct option is option(3)
If 18-year-olds could fight for our country they should be able to vote.
