Answer:
A. Circulatory system
Explanation:
Circulatory system consist of heart,blood cells&blood vessels
No your answer to this question is not correct...
it might be option 'C.'.
Answer:
When a liquid is heated, the molecules gain energy. This means they move and vibrate more, causing them to escape in the atmosphere.
The high heat capacity of water prevents fish body temperatures from changing during the winter.
I believe the weight of the object can be obtained by multiplying 5 kg to the acceleration due to gravity on earth at 9.8 or about 10 m/s^2. Which is 50 Newtons. The response I believe is C.