Choices 'B'; and 'D' both begin with the correct words.
But they should end with the equation
R = V / I
Answer:
Violet color has the highest frequency.
Explanation:
Light: it can behave as particle and wave. It has both natures. Frequency is the characteristic of the wave. It is defined as how many waves can pass through at a point in a given interval of time. It is measured in hertz.
Red: It lies in the visible region of the light. it has the lowest frequency in the visible region of the light.
Violet: It lies in the visible region of the light. Every wave has some energy. The energy of the wave is directly proportional to the frequency of the wave. More the energy of the wave then more will be the frequency of the wave. Violet color has more energy. It has the highest frequency.
Answer: 0.0187 times the force between Sun and Earth.
The gravitational force between two massive bodies is directly proportional to their masses and inversely proportional to the square of distance between them.

where G is the gravitational constant.
Let,
The mass of the Sun be 
The mass of the Earth be
The mass of the Neptune be
The Distance between Sun and Earth be 
The Distance between Sun and Neptune be 
It is given that the mass of Neptune is 17 times mass of Earth.

The distance of Neptune from Sun is 30.1 times the distance of Earth from Sun.

The Force between Earth and Sun is 
The Force between Neptune and Sun:

12.) Active transport because the cell must use energy to move large particles across the membrane.
13.) Photosynthesis takes place in plant leaves containing the chlorophyll pigment. Cellular respiration takes place in the cytoplasm and mitochondria of the cell. ... Cellular respiration uses glucose molecules and oxygen to produce ATP molecules and carbon dioxide as the by-product.
14.) In cells with a nucleus, as in eukaryotes, the cell cycle is also divided into two main stages: interphase and the mitotic (M) phase (including mitosis and cytokinesis). During interphase, the cell grows, accumulating nutrients needed for mitosis, and undergoes DNA replication preparing it for cell division.
Explanation:
time period= 1/frequency.
= 1/50 = 0.02 second.
hope this helps you.