3. 이
32
(Tot
4.
Which compound is not an isomer of the following compound?
fo
C
A
CH3CH2COCH3
B
CH3CH=CHCH2OH
с
(CH3)2CHCHO
D
CH2=CHCH2CHO

the role of the microscope world in creating new materials .

quartz

explanation:

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them