The reason both of these are valid scientific hypotheses is because A) scientists with different educational backgrounds may put forth different hypotheses to explain the same data.
This approach in science is vital in making progress and has helped to explain many phenomena in the past. When scientists explain data using different approaches, they come to a more comprehensive conclusion.
Answer:
hunting.
Explanation:
over 50 years canada's population has risen and along with a bigger population comes more hunters
Its B. <span>Australopithecus africanus, Homo erectus, Homo neanderthalensis</span>
Answer:
Explanation:
C. the waves that heat a cup of water in a microwave oven (sorry if it is wrong)
Answer: They should be able to have access and deal with food distributed homogeneously in 360 degreea
Explanation:
This is because radially symmetrical animals meet their environment equally from every sides or angle e.g sessile while Bilateral symmetrical animals can move actively in only horizontal direction, so that they can eat. E.g Arthropods
