Chemistry, 09.02.2021 01:30 halfpint1168
Which of the following conclusions might a scientist make when fossils of two different species of very similar organisms are found in different layers of rock?
Question 2 options:
A. Both organisms had similar behaviors.
B. One organism was prey for the other organism.
C. One organism was ancestor of the other organism.
D. Both organisms lived around the same time.
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 21:30
Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)
Answers: 2
Chemistry, 22.06.2019 05:30
You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount
Answers: 1
Chemistry, 22.06.2019 06:10
Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.
Answers: 1
Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
You know the right answer?
Which of the following conclusions might a scientist make when fossils of two different species of v...
Questions
Mathematics, 26.03.2021 18:50
Mathematics, 26.03.2021 18:50
Mathematics, 26.03.2021 18:50
English, 26.03.2021 18:50
Mathematics, 26.03.2021 18:50
Mathematics, 26.03.2021 18:50
Chemistry, 26.03.2021 18:50
Mathematics, 26.03.2021 18:50
Mathematics, 26.03.2021 18:50
History, 26.03.2021 18:50
