Answer:
<u>Definite</u> and <u>constant</u> composition
Explanation:
Examples of pure substances:
- table salt
- sugar (pure)
- water
- diamond
**sometimes, a pure substance is also called a chemical substance.
Answer:
D. A gift of money from one government to another government
Explanation:
- A foreign aid can involve the transfer of financial assistance or resources or commodities and technical advice and training and is done to promote the development and combat poverty.
- The money that one country voluntarily transfers or a form of gift or loan like in the US provides military and economic assistance. The aid can of various types as bilateral aid and military aid, multilateral aid, and humanitarian aid.
Answer:
The paintings provide evidence that humans had become more complex.
Explanation:
the paintings show how basic humans lived that long ago, giving us the insigh of how we have evolved
