Answer:
Because they wanted to see who could be the first to put a man in space first.
Explanation:
That's a physical change. There are no chemicals reacting with each other, it's the simple presence of concentration of food colouring and oil in water that changes its appearance.
Answer:
Explanation:The spread of disease in Africa has been detrimental to their development. Due to sharing drinking water, disease in just one person can multiply at alarming rates, as seen in the recent Ebola virus outbreak. Another aspect adding to this is hospitals. Poverty runs rampant in many parts of Africa, due to lack of infrastructure and failing to utilize current resources. There are few hospitals, the ones running often having an overworked staff and unsanitary conditions. Until improvements are made to their economy, the unfortunate truth is that disease is likely to stay.
Answer:
Percentage change in price is 71.4%
Explanation:
Here, we want to get the percentage change in price
Mathematically, that will be;
(new price - old price)/old price * 100%
new price = $1.20
old price = $0.70
% change will be ;
(1.20-0.70)/0.70 * 100%
= 0.5/0.7 * 100% = 71.4%
Answer: C. Step 1, Defining Performance,
Explanation:
Professor Simmons is describing the first step of the Effective Performance Management System known as DEFINING PERFORMANCE. This is where the goals of the project are penned down so to speak as well as the method of attaining said goals.
This step is immensely important as it sets the stage of the whole project and acts as the foundation on which the project will be built.
