Answer:
d. A single replacement reaction.
Explanation:
The zinc replaces the hydrogen in the hydrochloric acid.
It would be a chemical change
Answer:
a compound
Explanation:
a compound consists of two or more elements combined
Answer:
Use energy more efficiently. Producing electricity and natural gas and delivering it to your door generates greenhouse gas emissions. ...
Install renewables. ...
Conserve water. ...
Reduce, reuse, recycle. ...
Travel less. ...
Consider near sourcing. ...
Ship goods more efficiently.
Completely turn off equipment like televisions and stereos when you're not using them.
Choose energy-efficient appliances and light bulbs.
Save water: some simple steps can go a long way in saving water like, like turning off the tap when you are brushing your teeth or shaving.
<span>The elastic potential energy stored in the stretched rubber band changes to kinetic energy.</span>
