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To the extent that they do, nearly all of the effects are positive:
1. They allow people to see in the dark. This is useful when the electricity goes out.
2. They allow law enforcement agents to track criminals at night.
3. They allow electricians, theater ushers, plumbers, and numerous others to do their jobs better.
And if you really want a negative:
1. I guess they create some waste in the form of used batteries. I hear those are bad for the environment.
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How is a negative times a negative a positive?
the thing is that when there are two negatives you need to cross out those which will give positive times positive equals positive. this is the rule that you need to learn it. negative*negative=positive positive*positive=positive negative*positive=negative The same thing for devision
How are multiplying integers and dividing integers alike?
a negative x a negative= a positive, a positive x a positive= a positive, a negative x a positive= a negative, and a positive x a negative= a negative. Same thing with division. a negative divided by a negative= a positive, a positive divided by a positive= a positive, a negative divided by a positive= a negative, and a positive divided by a negative is a negative. U see?
Is negative 5 greater than positive 0?
Zero isn't positive or negative. All negative numbers are less than zero.There is no such thing as "positive" (or "negative") zero.Also, a negative number is always less than any positive number.
What is a negitive plus a negitive?
A negative plus a negative is a negative because a negative plus a negative is the same thing as a negative minus a positive number.
Why is subtracting a negative number a positive number?
It is a double negative, subtracting is essentially adding a negative, therefore subtracting would be a negative negative number, which would be a positive, my mom helped me remember it by thinking if a bad thing happened to a bad person, it would be good, if a good thing happened to a good person it would be good, if a bad thing happened to a good person it would be bad, ect.
Does science applications for anorexia have a positive or negative effect on humans?
There is no such thing as a "science application for anorexia".
How is a negative times a negative a positive?
the thing is that when there are two negatives you need to cross out those which will give positive times positive equals positive. this is the rule that you need to learn it. negative*negative=positive positive*positive=positive negative*positive=negative The same thing for devision
What is a negative and a positive thing about globaliation?
what is one positive and one negative thing about globalization
Can cell phones have a positive effect on the environment Please try think of one or two?
FIRST THING THERE IS NO NEGATIVE effect on the environment. AND
Is A positive thing good or bad?
A positive thing is good and a negative thing is bad .
How are multiplying integers and dividing integers alike?
a negative x a negative= a positive, a positive x a positive= a positive, a negative x a positive= a negative, and a positive x a negative= a negative. Same thing with division. a negative divided by a negative= a positive, a positive divided by a positive= a positive, a negative divided by a positive= a negative, and a positive divided by a negative is a negative. U see?
Is the Australian tourism a negative or positive thing to Indonesians?
It is negative
Is a negative divided by a positive zero?
There is no such thing as a positive or a negative zero. A negative divided by a positive is a negative, and a positive divided by a negative is a negative. If you have a negative and a positive, the answer will be a negative. But if you have two negatives or two positives as the dividend and divisor, the answer will be a positive. In other words, dividing two positives or two negatives will always give you a positive. But dividing a positive and a negative will always give you a negative.
What is the rule for multiplying and dividing integers?
i dunno if this is the answer youre looking for. negative x negative = positive negative x positive = negative positive x positive = positive same thing with dividing integers its really simple.
How do you Divide two negative numbers?
you can divide two negative numbers easily! think,if a bad thing (which represents a negative number) happens to a bad person (which also represents a negative number) is a good thing/positive, which means positive number! EXAMPLE: -20 divided by -4=40! (bad thing/negative) divided by (bad person/negative)= good thing/positive
What is a name of an atom that has a positive or negative neutron?
There is no such thing as a "positive neutron" or a "negative neutron". A neutron is always neutral.
How does a positive 100 minus a negative 30 equal a positive 130?
"Minus a negative" is the same thing as "plus."
