Answer:
Kilo calories
Explanation:
Kilo calories is a higher unit of energy measurement as compared to the kilo joules.
In one kilo calorie there are 
times kilo joules.
Mathematically, it can be written as
KCal 
Kilo joules
Kilo joules is equal to
kilo calories
Total energy consumed by body is equal to 
Kilo joules
Thus energy consumed in kilo calories is equal to
Kilo calories
Both sides of the rope will stay in motion until one side is let go
Coal, as we cannot easily produce more of it.
Answer:
Without enough light, a plant cannot photosynthesise very quickly
Explanation:
Without enough light, a plant cannot photosynthesise very quickly - even if there is plenty of water and carbon dioxide and a suitable temperature. Increasing the light intensity increases the rate of photosynthesis, until some other factor - a limiting factor - becomes in short supply.
