environmental influences on human being body
pesticide use - biological control of insects
pesticide use- biological control of insects
That is correct. If you subtract a positive number from a negative number, your result is negative.
That is correct. If you subtract a positive number from a negative number, your result is negative.
It is not correct.
Its because that's what they came up with. Its just mathematically correct.
Yes, that is correct.
negative 4 No, the answer is not -4. Subtracting a negative is like adding a positive So... the correct answer is 0
When a positive number is subtracted from zero the result is a negative number.
No, protons have positive charge, electrons have negative charge and neutrons have no charge
7-2 IS positive. You do not need an equation for it. And if it were not positive, no correct equation would show it to be positive.
That is false. A negative times a negative is always a positive. Since absolute numbers are always positive if you make it negative that is not correct.