50 POINTS, PLS I NEED HELP: How effectively does Robert F. Kennedy develop his argument in "Statement on the Assassination of Martin Luther King"?

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is