Answer: Principle of motion economy.
Explanation: principle of motion economy developed by Frank and Lillian Gilbreth are guidelines to help determine the work method, workplace layout, tools, and equipment.
The aim of this is to help in identifying and replicating one best way to complete a task and also minimize the physical and perceptual loads imposed on people engaged in that task.
First answer- the Battle of Long Island.
Second- Valley Forge.
Describing camp life: It was hard, there was low food supply, disease, and freezing nights.
Third- Lake Superior, Lake Ontario, Lake Michigan, Lake Erie, and Lake Huron.
Hope this helps you out.
Answer: Option A
Explanation:
Iowa has an advantage in the production of corn as its citizens chose as their is opportunity to buy corn in Iowa compares to Oklahoma
Answer:
B.Theodore Roosevelt
Explanation:
Theodore Roosevelt was the United States president from 1901 and created the United States Forestry Service using his authority.
He facilitated the establishment of 150 national forests, 4 national game reserves, 5 national parks, and 51 Federal Bird Reserves.
This was possible because of the American Antiquities Act that supports establishment of national monuments like Petrified Forest and Lassen Volcanic National park.
Theodore Roosevelt helped protect 230 million acres, 150 million of which were used to establish National Parks