I believe it was Ronald Reagan
The Port of New Orleans [1] (in English: Port of New Orleans) is a port located in New Orleans, Louisiana. It is the sixth largest port in the United States by volume of cargo handled, the second largest in the state after the southern port of Louisiana, and the 13th largest in the US. based on the value of the load. It also has the longest pier in the world, which is 3.4 km long and can accommodate 15 ships at the same time. The port of New Orleans handles about 62 million tons of cargo a year. The port also handles around 50,000 barges and 700,000 cruise passengers per year with several Carnival, Royal Caribbean and Norwegian Cruise Lines ships making it one of the nation's first-class cruise ports.
Answer: C. Grow the tree in a pot and measure the mass of the soil before and after the tree grows to a certain height
Explanation: When testing an hypothesis, which is a prediction of the outcome of an experiment, it is vital to keep all other factors, that can affect the outcome of the experiment, constant; so that any outcome can be attributed (or disregarded) to the variable being tested.
In this case, the variable being tested is the soil, and so all other factors such as water, air, sunlight, etc. should be kept constant.
Answer: Not that i know of. i have read the song before, so i am guessing it is a call of response.
Explanation: Hope this helps. i am not positive about this, but i hope this answer helps you.
