The answer is 2. he is 8 miles away from his home and has been traveling back for half an hour. If he was traveling 12mph, half of that is 6miles. So if he is traveling 6 miles per half an hour then 8-6 is 2. Hope this helps!!
4 is sound energy and electrical 5 is nuclear energy 5 is mechanical
Answer:
"a chemical reaction in which acid and a base react quantitatively with each other"
Explanation:
Depending on how the design is, The bridge will sway, bounce, or move in some way. If the bridge was too stiff the winds would destroy the bridge and cause it to crumble and fall :)
Answer:
Ethyl Acetate with a chemical configuration of : CH3CO2CH2CH3
Explanation:
Ethyl Acetate has a density of 902 kg/m³, molar mass of 88.11 g/mol and posses a boiling point of 77.1 °C.
It is to be understood that ethyl acetate is the ester of ethanol and it is mostly produced in mass production and most especially used in the production of domestic materials especially materials like glue, efostics and dissolving agent. This is a highly toxic and flammable substance. However colorless and possess a sweet smell, it can be highly poisonous when ingested.
