Scientific knowledge change over time because we discover news things or properties that impacts how things actually work in the science world. What impact these have on society is that it helps us be more aware of the things in our world, apply these newly dicover knowledge into our own lives to make it better, and it is the beginning step to knowing and discovering more about the world that we live in.
Answer:
A checking account is a bank account for storing cash that you need to keep readily accessible.
Explanation:
A checking account is a type of bank account where you can keep your money and still have it available to you whenever you need it.
Answer:
"The south pole is a dangerous place to explore"
text evidence 3&4
Answer:
If the temperature increases, then crickets will chirp more.
Explanation:
A hypothesis is a specific prediction based on previous research that can be tested in an experiment.
Types of Hypotheses
1) Null hypothesis: "If seeing this ad has no effect on how much people want the product, and if they watch the ad two more times, then they will not purchase the product any more than people who have not watched the ad."
2) Alternative hypothesis: "If seeing this ad makes people want the product more, and if they watch the ad two or more times, then they will purchase more of the product than people who have not watched the ad."
Source: Study.com
