How much heat will have to be remove to freeze 20kg of water at 0°c ? the hf water is 334000 j k/g

What a self improvement for a busy person who had difficulty finding time to exercise/ dropping out of clubs and activities/ refusing social invitations from friends/ scheduling daily invitation activity/ sleeping fewer hours at night

To avoid food poisoning, perishable items should not be stored in the refrigerator for more than days.

Lordosis can often be prevented by strengthening core muscles in the abdominals and back. a. true b. false