A sample is a random, unbiased selection out of a larger group. An independent variable is one that is changed as to see how it will affect the dependent variable in an experiment.
Hope that helped.
False politics & economics have to do with government not the environment but that’s pretty self explanatory
It was an asteroid that came to earth two billions years ago and scientists says that there might be another one coming.so we might live in space for a couple of months or years. so that why the dinosaur die.
Answer:
true
Explanation:
theres a bunch of different categories depending on the subject
