What characteristic does a machine need to have to be able to explore places like under the ice on Europa? A. It must be able to explore on its own.
B. It must be able to take pictures.
C. It must be able to collect samples.
D. It must be able to emit light.

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

Which is an example of a highly unstable isotope that is often used in fission reactions?