In what direction does your brain see light as traveling when it reflects off an object?
a. in a straight line
b. in a wavy line
c. in an s-shaped line
d. in a curved line

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l

What’s #16 asking and how do i solve it?

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?