Answer:12.5
Explanation: Divide 50$ by the 4 hours and you will get 12.5 which is $12.50.
The common household that when mixed with bleach can produce dangerous chemical fumes is ammonia.When ammonia is mixed with bleach, the chemical reaction between the two produces chloranamine which is a toxic gas when ingested. answer then to this problem is A
Second choice is electron cloud and first is a discrete amount thst is fixed
Answer:
Land-use change: Humans may destroy natural landscapes as they mine resources and urbanize areas. This is detrimental, as it displaces residing species, reducing available habitats and food sources. ... This can negatively effect an ecosystem because the introduced species may outcompete native organisms and displace them.
Explanation: