Earth's magnetic field is a strong force due to it's magnetic core. Which one of the following is NOT a way in which the magnetic field is used?
A)
Used with a rock, Lodestone, as a compass.
B)
Guiding Loggerhead Sea Turtles back to the sea.
C
Pushing magma up through the interior of earth.
D)
Combining with particles from the sun's corona to create light shows at
the poles
I

Ascientific blank must be testable and capable of being proven false?

The chart shows the costs and shipping times for materials that a company needs to build a new product. which describes the best trade-off if the company needs to start building their product within the next two years? they should order the domestic materials because it is always best to choose the fastest shipping time. they should order the imported materials because it is always best to choose the lowest cost for materials. since the shipping time is longer, they should order the domestic materials because the additional cost is worth it to get the materials in time. even though the shipping time is longer, they should order the imported materials because they are less expensive and should arrive in plenty of time to build the product.

Of is j/kg·k. if a 2.6 kg of isk to k, is ?