A(n) _______________ to explain an observation has to be tested before it can be accepted as true
Fill in the blank(s) with correct word
hypothesis
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________ temporarily migrate to take jobs in other countries and send money back to their home communities
A) Guest workers B) Refugees C) Voluntary migrants D) International forced migrants E) Transmigrants
The variety of appearances and protective demonstrations associated with organisms on the coral reef
is a testament to the intense struggles in the ecosystem. Indicate whether the statement is true or false.
Which of the following currents contributes to the South Eastern United States being humid?
A) Brazil Current B) California Current C) Gulf Stream D) North Atlantic Current E) North Equatorial Current
The least amount of magnetic force on a moving electron occurs for motion
A. at non-right angles to the magnetic field direction. B. parallel to the magnetic field. C. perpendicular to the magnetic field. D. none of the above