Filtering of light is a process of selectively transmitting light of different wavelengths. The devices that are used to carry out this process are called optical filters for example, a plabe class or plastic devices. The answer hence to this problem is A.
An unbalanced force.
Newton's first law states that an object in motion will stay in motion until a unbalanced force acts upon it.
Answer:
Natural Sciences
Explanation:
This network would fall under the lens of Natural Sciences. This is based on what the family is currently watching. Nature documentaries focus on our Planet as well as all the wildlife in it. In these documentaries, they talk about how and why certain things in nature occur. All of this would be considered educational information on the subjects of Earth Science and Biology which are main subcategories under the lens of Natural Sciences.
That's the chemical formula for the substance called "Calcium Nitride".