Answer:
A compond is made up of 2 or more elements that are both DIFFERENT so the answer is B.
Explanation:
They or on the southern hysteric watch it on youtube (latitude and longitude song 1 direction remix by the history teachers)
Answer:
E. better schools
Explanation:
This contributes the most to human development in his community because it provides children with more resources and better opportunities than a sub-par education system. If a community is able to better their school system, they will begin to see a lot of positive changes in their area.
Answer:
rain is water in molten state
hails are water in solid form.
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Answer:
1. decomposition
2. combustion
3.single replacement
4. combination
5. double replacement
Explanation:
1. one compound is split into 2 elements
2. co2 and h20 was the product of the reaction
3. cu is replaced with co
4. 2 compounds become one compound
5. ca is replaced with na and na is replaced with ca