WATER Water is a transparent fluid which forms the world's streams, lakes, oceans and rain, and is the major constituent of the fluids of living things. As a chemical compound, a water molecule contains one oxygen and two hydrogen atoms that are connected by covalent bonds. Water is a liquid at standard ambient temperature and pressure, but it often co-exists on Earth with its solid state, ice; and gaseous state, steam (water vapor). It also exists as snow, fog, dew and cloud.
Food any nutritious substance that people or animals eat or drink, or that plants absorb, in order to maintain life and growth.
"we need food and water"
Shelter a place giving temporary protection from bad weather or danger.
a place providing food and accommodations for the homeless.
an animal sanctuary.
synonyms: sanctuary, refuge, home, haven, safe house; More
a shielded or safe condition; protection.
"he hung back in the shelter of a rock"
synonyms: protection, cover, screening, shade; More
verb
verb: shelter; 3rd person present: shelters; past tense: sheltered; past participle: sheltered; gerund or present participle: sheltering
1.
protect or shield from something harmful, especially bad weather.
"the hut sheltered him from the cold wind"