Answer:
Mar 29, 2015 · Their settlements are much more permanent and include houses, storage buildings, etc. They also need preservation methods and storage techniques, unlike the nomads. Sedentary Societies were first to be seen near waterways such as rivers.
Explanation:
Answer:
the chemical change occur in burning paper.
boiling water does not make any chemical change
melting gold "
dissolving sugar in water "
in these examples the reactant remains as the same , even if you melt gold it is gold itself, it only change its state.
The temperature of the air is the property which primarily controls how much water can be present as a gas.
Meteorology is the study of the atmosphere. It primarily focuses on weather which is defined as the condition of the atmosphere at a certain time and place. It changes every day depending on earth location. There are five factors that affect weather namely, temperature, pressure, humidity, wind and precipitation.
The question above primarily talks about humidity-the amount of water vapor in the air. As the temperature increases, the air or gas can hold more water. The warmer the air is, the more water it can possibly hold as vapor.
Answer: i think it's 4 oxygen atoms
Explanation:
so sorry if i'm wrong
Answer:
A family is a vertical column .
The elements in a family have similar chemical properties.