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Chemist deals with the pharmaceutical and chemical industry field, Environmental specialist deals with nature and its conservation and Physicist deal with the astronomy, power and energy.
Explanation:
- The chemist is someone who has done chemistry, it is the study of chemicals in nature and the human body. They design medicines and the chemicals needed for it. All the chemical companies are their responsibilities.
- An environmental specialist is some who has done a study on nature and all the animals and plant species on earth. The work on the conservation of nature and animals.
- The physicist is someone who has done physics, which is a study of physical objects and their forces. They have the responsibility of power and energy. They also deal with astronomical objects.
Answer:
D. Fossils of early tetrapods have many features that are very different than whales of today
Explanation:
I would say this is the correct answer because it pertains to the fossil record providing proof that the tetrapods evolved from whales. This explains why they are very different than whales nowadays despite the fact that they have a shared ancestor. The answer you have chosen is too vague.
Impulse, would be the best answer for the sentence