Humans depend entirely on science and research. Science revolves around every move of humans. So, we can't guess in how many ways it is helpful.
Coal is a fossil fuel,that is being used to produce electricity and heat.
LP gas is good for humans in the sense that it is very helpful as an energy source. However, it is not good for humans to touch or breathe it.
nonrenewable resources
I had this as a vocabulary word in my Environmental Science class. Natural Resource: any natural material used by humans. Ex: oil
Oil is helpful to us as we use it to fill our cars and many other things but it isnt as helpful to animals as it can cause global warming.
monerans are helpful to humans because it is bacteria and bacteria helps humans by making milk yogurt
An aolovera plant is helpful
no
Ladybugs are indeed helpful to humans, because they eat aphids, and aphids are damaging to many plants that we humans like to grow.
Like most things, oil can be either helpful or harmful, depending upon what you do with it.
cause
you can eat them
Some people are... *_*
no
Helpful in the stratosphere, harmful in the troposphere.
computer.. both helpful and not..