The warm and cold ocean currents are caused by
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_____________ is the number of individuals of the same species that have come into the habitat from elsewhere during the time period under consideration.
_________________ is a measure of the moisture in air.
A spoon which looks bent is an example of which of the following?
When a ray of light travels from a denser medium to a rarer medium, it bends
ATM is the abbreviated form of
Which of the following is least likely to be an effect of global warming?
Fabric made from_________ does not get wrinkled easily.