Answer:
A. a replication of studies
Explanation:
A researcher performs a previous study following the same procedures to see if she will get the same results.This is an example of a replication of studies.
Carrying out a previous research under the same exact conditions to see if the results will be the same is simply a replication of study. Replication of studies is necessary for the validation of results gotten from the previous research.
Answer:
an attack by the soviet union
Explanation:
Even after World War II, the Soviet Union was a force to be respected. They have weapons of mass destruction and an extremely different view on how the world should be. We even went through the cold war after World War II for that exact reason.
Answer: Atmosphere is a mixture of gases. It includes water in the gaseous form that is in the form of water vapors.
Explanation:
The following are the factors that affect the amount of water available in the atmosphere:
1. Rate of evaporation of water from the terrestrial and aquatic regions. Faster the rate of evaporation more will be the concentration of water vapor in the atmosphere this is influenced by heat and radiation provided by the sun.
2. Rain and other precipitation: The moisture in the air condense in the higher atmospheric layers and rain and other forms of precipitation fall down the water will become the part of hydrosphere rather than atmosphere.
3. Rate of transpiration: The transpiration is a process that occurs in plant in which the plants lose their water content through small pores on the leaves and stems into the atmosphere. Faster the rate of respiration more water content or moisture will be present in the atmosphere.
Answer: New York City
Explanation: New York City has the busiest transit system in the United States. Their transit city is the busiest because NYC is ranked in the highest cities to use public transit systems as a means to get around. Due to the high population NYC is very busy and often overpopulated with locals and tourist that the cheapest and quickest way to get around is using the public transit system.
The correct answer is<span> responsibility.</span>
<span>He believed that the people of the US are responsible for protecting everyone. Nuclear dominance, antagonism, and physical beauty are definitely not a core value of the US.</span>