Answer:
For any experiment we can say that light waves are the electromagnetic waves because they make up what is known as the electromagnetic spectrum.
Explanation:
- Light is the moving energy form that is made up of tiny particles known as photons.
- The light waves comprises of both magnetic and electric aspects hence known as electromagnetic.
- The process of propagation of light wave is : the fields vibrates perpendicularly in the same direction of propagation of the wave, and at 90 degree angle with each other.
- Similar to sound waves, light wave can interfere with each other.
Answer: Option 'D' is correct.
Explanation:
Products that are created to solve problems in new ways result from advances in technology.
If an individual improves the technology , the problems regarding the products get solved as we get the innovative ideas with advanced technology.
Hence, Option 'D' is correct.
Answer:
Nonvascular Seedless Plants. Nonvascular seedless plants, as their name implies, lack vascular tissue. Vascular tissue is specialized tissue that transports water, nutrients, and food in plants. As they lack vascular tissue, they also do not have true roots, stems, or leaves.
Answer:
A. 1:2:1 Ratio
Explanation:
Because there are 2 of the same physical appearances and 2 different ones… therefore it’s be 1 for the first box 2 for the identical ones and 1 for the bottom right box: 1:2:1
Hope this helps, good luck a have a great day!