Answer:
D: Compare and contrast.
Explanation:
If the task given is asking you to list similarities and differences among American settlers and Native Americans, what you are being asked to do is to compare those groups and evaluate the things they had in common and the things in which they were different. In order to do a good job, you have to read a lot about both groups and compare their actions and believes. By doing that, you will be able to contrast them and notice how they could be similar in some aspects.
1) Physical; It is a natural occurring change
2) Chemical; This change requires non natural method in order to occur
8) Physical; Iron is bound to rust in effect of weather erosion
23) Physical; Salt and water naturally separate
Research and development are activities addressed in order to develop new products, processes or services, being essential for the improvement of any business organization.
Research and development is related to investments to conduct research in technical and scientific knowledge.
- The developments of these technologies are aimed at obtaining new products, processes or materials.
- The primary objective of research and development in the organization is to achieve innovations that drive increased sales.
Therefore, we can conclude that research and development is applied to seek new scientific or technological knowledge that will then be used in an orderly manner by the organization.
Learn more about research and development here: brainly.com/question/15877824
Answer:
yes
Explanation:
The study is an experiment that was conducted between the 1932 and 1972 by the UNPS that is united nations public health services. It was taken up by the center of disease control and prevention. The main aim was to study and observe the diseases when untreated. The initial experiments were made of 6 months.
