Answer:European explorers used another tool for figuring out direction—a compass. The compass (left) and the astrolabe (right) were used in the 1500s. These tools helped explorers sail across the Atlantic Ocean to the New World. We still use this tool today.
Explanation:
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Answer:
Magnetic renosance imaging (MRI) scan
Explanation:
Magnetic renosance imaging scan uses large magnets, radio waves and computer to produce well detailed image of the body.
An MRI scan usually about 15-90 minutes depending on the size of the body being scanned and how many images is needed. So for the doctors to get a detailed 3 dimensional structure of Milo brain structure, the technique to be used is the MRI scan.
Answer:
The correct answer is 2. The purpose of this poster was to keep morale up at the Home Front.
Explanation:
During World War II, the Allied nations mobilized huge numbers of personnel to militarily defeat the Axis powers. This caused millions of workers in these nations to leave their jobs to go to war. Thus, the production of these nations took on enormous importance, destined almost exclusively to satisfy and supply the demands of the battle front: the group of people who stayed in their countries producing began to be called members of the Home Front, giving them a fundamental importance as suppliers of the forces in combat. Therefore, given its importance, these countries began to try to raise the morale of the workers through propaganda methods such as the one seen in the image.
Answer:
Purposive sampling
Explanation:
Purposive sampling, apopularly known as judgmental, selective, or subjective sampling. It is a form of non-probability sampling in which researchers take the risk of relying on their own judgment when choosing specimen of the population to participate in their study.
This sampling method demands that researchers must have known about the purpose of their studies so that they can appropriately choose and approach eligible participants.
Researchers use purposive sampling when they want to access a particular group of people, a particular profile of people normally fit the criteria to be selected..
