Answer:
Your answer would be C, Radio waves.
Explanation:
Gold’s molar mass is about 196 while aluminum is about 27, thus 50cm of gold has more mass
The answer is A
Explanation: the conservation of matter means that the mass stays the same
An object that absorbs all radiation falling on it, at all wavelengths, is called a black body. When a black body is at a uniform temperature, its emission has a characteristic frequency distribution that depends on the temperature. Its emission is called black-body radiation
hope it helps
True : <span>There are numerous third-class </span>levers<span> in the human </span>body<span>; one example can be illustrated in the elbow joint</span>