D because friction will slow it down going up hills (for safety reasons) and you go really fast going down.
I think the main idea is that the middle planets have a solid inner core and that they all could have life on them
Note that the electric field lines begin from the higher voltage to the lower
Because the negative pole is lower voltage than the positive pole
The lines go out the positive charges and go in the negative charges
Then, the correct statement is:
<u>C. Source A is negatively charged and source B is positively charged.</u>
Answer:
EASY PEASY LEMON-SQUEEZY.
Explanation:
B
Mark Brainliest.
Answer:
Thermometer calibration is the act of verifying whether your thermometers are reporting the correct temperature.