Answer:Atomic theory established that all matter is made of tiny particles, a discovery that led to amazing scientific breakthroughs in areas from modern chemistry to nuclear energy.
Explanation:Atomic theory is the scientific theory that matter is composed of particles called atoms. Atomic theory traces its origins to an ancient philosophical tradition known as atomism.
Answer: 0.1 km
Explanation:
1) Multiply the rate (speed) by the time: 2 cm / year × 5,000 year = 10,000 cm
2) Convert cm to km, using these well know conversion factors:
1 km = 1,000 m
1 m = 100 cm
⇒ 10,000 cm × [1 m / 100 cm] × [1 km / 1,000 m] = 0.1 km
Answer:
Its the retina
Explanation:
(2) 0.20 (4) 20.
Answer:The correct answer is (3).
Explanation:
The pH of the solution is defined as negative logarithm of or hydronium ions ions in the solution.
The pH with 10 times the concentration ions.
Hence, the correct answer is (3).
Answer:
I would go for number 5 . It sounds more logical to me.