PSC1515 Miami Dade College Metric System in the US and Imperial System HW HOMEWORK 1-) Read the following article and answer the questions below: Article

PSC1515 Miami Dade College Metric System in the US and Imperial System HW HOMEWORK

1-) Read the following article and answer the questions below:

Article:

https://www.zmescience.com/other/map-of-countries-officially-not-using-the-metric-system/

Questions:

a- Which countries still use the English system of units (SU)? Compare them briefly.

b- Which system do you think is more advantageous? Why?

c- Why the US uses the imperial system? Give the original reason.

d- When and where was the metric system proclaimed?

e- When did the first attempt by US Congress to introduce the metric SU occur?

f- The second attempt?

g- When and why the UK switched to metric?

h- Is the use of the English SU expensive for US? Give 2 reasons for your answer.

i- Why, in your opinion, the US doesn’t use the metric system today?

2-) Write the name of 3 scientific theories and give examples of valid predictions

made by each of them (3 per theory).