A red shift means that the object is moving away from you.
To gather data on instantaneous speed via experiment, we can use limits i.e. using limits in the formula for example 1 second and 2 second interval with particular difference of distance traveled by object during this interval. for example if distance traveled after 2 second is 60m and after one second is 35m, then the speed will be the ratio of differences of distances and time intervals.
Answer: D. Heat
Explanation : Water Vapor is a source of warmth, since the heat that is radiated from Earth is absorbed by the water vapor. This is why greenhouses use water vapor as well.
<h2>
Explanation:</h2><h2><u>Hope</u><u> </u><u>this</u><u> </u><u>is</u><u> </u><u>helpful</u><u> </u><u>for</u><u> </u><u>you</u></h2>
These molecules are non-polar. Fat loving molecules.