Protein. im absolutely certain
Answer:
A gas-powered lawn mower is a complex machine because for it to function it does more than one motion. For example, it has a wheel and axle system so it can move when powered. And it has a system of simple machines and other parts that are put together to accomplish the task of cutting grass.
Explanation:
It is further evidence for the theory of plate tectonics.
Hope this helps! :)
<span>harsh conditions.
</span><span>high scalers' work </span>
