Answer:
Option D
Explanation:
Please see the attachment
Answer: 2
The star is a member of a binary eclipsing star system.
Explanation:
Eclipsing binaries are the main source of determining a star's mass. A binary star system is essentially a system where two stars are orbiting around a common centre of mass. Eclipsing stars are studied by measuring their the changes in their brightness over a specified period of time. Light curves are graphical representation of the variations in stars over a given period of time.
I believe the correct answer is B. typhoon
Answer:
1. to stop the spread of communism throughout Asia and promote democracy
2. improve Japans economy in order to trade with them
Answer:
Hydrophobic Substance.
Explanation:
On drinking the coffee with no cream or sugar a thin layer floating on top of the coffee.This substance that float atop of the coffee is called the hydrophobic substance.
Hydrophobic substances are those substances that are water repellent.They are mostly oils,fats,alkenes. Dry Coffee contains some oils hence this layer appeared on the top of the coffee.
