Because the Earth's orbit around the sun is not in the same plane as the Moon's orbit around the Earth.
By increasing the amount of energy produced by friction of the cloth can generate a electrical charge.
The best answer to report is 2.900 g/ml (answer A)
explanation
The best answer to report must be in four significant figures. 2.900 g/ml is therefore the best answer to report since in is in four significant. zeros placed after other digits but behind a decimal point are significant figures.,theerfore 2.900 has four significant figures
Answer:
Name Strontium
Atomic Mass 87.62 atomic mass units
Number of Protons 38
Number of Neutrons 50
Number of Electrons 38