The innovation allowed middle-class Americans to maintain a front lawn in the suburbs is the Mass-produced mowers.
<h3>How lawn mower is made?</h3>
In 1902. this was known to be the year that the the first commercially produced power mower was known to have been made and designed by a man called James Edward Ransome.
Note that an innovation is seen as any kind of tool or machine that tends to make work easy for humans,
Therefore, based on the above, The innovation allowed middle-class Americans to maintain a front lawn in the suburbs is the Mass-produced mowers.
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Andrew Johnson was the president who signed the treaty to purchase Alaska from Russia on March 30, 1867.
Compaction and cementation presses the layers and sticks the particles together. This creates sedimentary rock. Rocks underground get heated and put under pressure, and are changed into metamorphic rock. ... When the magma (lava) cools quickly, it turns into solid extrusive igneous rock.
Answer: Technology
Explanation:
Technology is collection of skills, techniques, processes ,services, models,etc that can be used in various fields. It fulfills various objective such as investigation, experimentation, learning, evaluation ,applications etc.
According to the question, Nuts and Jam uses technology for checking and assessment of their plants, tools and location so that comparison scan can be appropriate along with other companions.