Answer:
The United Nations is an international organization founded in 1945 after the Second World War by 51 countries committed to maintaining international peace and security, developing friendly relations among nations and promoting social progress, better living standards and human rights.
The UN was formed by 51 countries in order to encourage resolution of international conflicts without war and to form policies on international issues. The UN Charter sets out four main purposes: Maintaining worldwide peace and security. Developing relations among nations.
Answer:
Explanation:
8. Which process(es) of the water cycle—precipitation, evaporation, condensation, runoff, percolation or transpiration-might contribute to the addition of pollutants to rivers, lakes, and oceans? Why? Precipitation and runoff would be the most responsible processes.
Answer:
D
Explanation:
Highest Pressure in water is always at the bottom
<h2>
Answer: F=32.2m</h2>
Explanation:
According Newton's 2nd Law of Motion the force is directly proportional to the mass and to the acceleration of a body:
(1)
When we talk about the force of gravity on an object (the weight) the constant acceleration is due gravity, this means:
(2)
Substituting (2) in (1):
(3)
This means the equation that best represents the force on an object due to gravity according to its mass, among the given options is: