Answer:
Combination or synthesis
Explanation:
In combination or synthesis, there is formation of a single product from two or more reactants e.g:
H₂ + I₂ → 2HI
Here a compound forms from the association of the consituent elements.
Other kinds of chemical reactions we have are:
- Decomposition or cracking
- Single replacement or single displacement
- Double replacement or double decomposition or metathesis.
Answer:
A man who makes maps
Explanation:
Cartographers specialize in the production of maps. They analyze and compile geographic data and mix it into a publishable map. Overall, cartography is a mixture of art, science, and technology. In this respect, cartographers find their job challenging and enjoyable
Answer:
In the case of liquids and solids, the distances between particles are negligible,
Explanation:
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The answer is 12,500 meters
To find the conversion from km to meters, you do x1,000
