Answer:
Geologists use the following tests to distinguish minerals and the rocks they make: hardness, color, streak, luster, cleavage and chemical reaction. A scratch test developed by a German mineralogist Friedrich Mohs in 1822 is used to determine mineral hardness.
Answer: The answer is -1
Explanation: 3+3 = 6 and then following the order of operations you substract 7 giving you the answer -1
The image that has the 10N forward force alone is the fastest while the image that has the 10N forward force and two 5N backward forces is the slowest.
<h3>What is acceleration?</h3>
The term acceleration refers to the change of velocity with time. The acceleration of a body depends on the mass of the body and the force acting on it.
Looking at the image attached, the image that has the 10N forward force alone is the fastest while the image that has the 10N forward force and two 5N backward forces is the slowest.
Learn more about acceleration: brainly.com/question/12134554
I believe that it must be the policy of united states -argument.
I believe that we must assist free people- Not argument.
I believe that our help should be primarily through economic and financial aid - argument
<h3>How do you know if the passage is an argument or not?</h3>
A passage is known to be an argument if the Context is trying to convince you about an idea and if its conclusion has what it is trying to convince you of.
Note that one need to know the Reasons and why one need to believe them for it to be an argument.
Therefore, I believe that it must be the policy of united states -argument.
I believe that we must assist free people- Not argument.
I believe that our help should be primarily through economic and financial aid - argument
Learn more about argument from
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