How are we to know the answers without knowing about which groups the question pertains.
As discussed in Unit 10 of The Physics Classroom Tutorial, electromagnetic waves are waves that are capable of traveling through a vacuum. Unlike mechanical waves that require a medium in order to transport their energy, electromagnetic waves are capable of transporting energy through the vacuum of outer space. Electromagnetic waves are produced by a vibrating electric charge and as such, they consist of both an electric and a magnetic component. The precise nature of such electromagnetic waves is not discussed in The Physics Classroom Tutorial. Nonetheless, there are a variety of statements that can be made about such waves.
It mainly depends on the population size and technologies in the environment (Human Interference falls into that) .
Answer:
Being vegan is great for your health! ... Vegans get all the nutrients that they need to be healthy, such as plant protein, fiber, and minerals, without all the nasty stuff in meat that may slow you down and make you sick, such as cholesterol and saturated animal fat.
Explanation: