I believe it was James Hutton
Weight=mass×g=10×9.8=98N
<span>hope it helped :-)</span>
Answer: Dichotomous
Using a Dichotomous Key to Identify Organisms
A dichotomous key is a tool used by biologists to identify organisms in a group through a process of answering yes or no questions about the organism. Dichotomous means 'divided into two parts', as each question about an organism has two choices.
i think the answer is B. They have low reactivity.Hope this helped (: