Answer:
Explanation:
the energy needed to raise the temperature of 1 kilogram of water through 1 °C, equal to one thousand small calories and often used to measure the energy value of foods.
Answer:
c
Explanation:
I believe it would be a preasure to have communication with every parent that your teaching!
Answer:
d
Explanation:
because to avoid any spread of disease,one need to get it prevented on time
