Answer:
D
Explanation:
A digital camera can capture an objects color and texture better than a regular camera because it has a higher focus and zoom function, I think.
Explanation:
Brass is a metal alloy that is always made with a combination of copper and zinc. By varying the amount of copper and zinc, brass can be made harder or softer. Other metals—such as aluminum, lead, and arsenic—may be used as alloying agents to improve machinability and corrosion resistance.
Answer:
<em>The correct option is e) coin money, set standards for weights and measures, and determine rules for citizenship; and to declare war and establish post offices.</em>
Explanation:
A federal government divides power between a national government and local or state governments.
The powers of a federal government include:
- Collection of taxes
- Providing defense
- generation and acceptance of loans
- making of currency
- regulation of commerce
- development of post offices as well as post roads
- making the lower courts
- Declaring war
- permission for patents
Answer: In 1965
Explanation:
The Americans replaced the Vietnamese as the main fighting force in Vietnam during the Vietnam War in 1965, the year the United States officially entered the war in response to an attack on a U.S. military ship by the North Vietnams
Answer:
Simple Random Sampling
Explanation:
Sampling is the process of drawing a small group of representative people from population.
Random Sampling is when all the units of population have equal chance of being chosen as a sample.
Simple Random sampling is choosing a subset randomly from the entire set.
Researcher recruiting participants for experiment by posting announcement in psychology department, asking for volunteers. It is a simple random sampling as sample is randomly drawn by invitation to volunteer from the population of all people in psychological department.