Answer:
True. The heart contracts twice per heartbeat. One contraction is the ventricular and the other one is the artrial.
it is the base unit of temperature .
Explanation:
you can change celisus into kelvin by doing a quick math .
K = °C + 273
forest fires,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
yes
the cluos in the cilia
it helps for you
