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Alika [10]
3 years ago
12

Which d these statements is true about the oxygen revolution?

Biology
1 answer:
Lerok [7]3 years ago
8 0
I believe it is (C), (Cyanobacteria were the first organisms to produce oxygen in water, which then escaped into the atmosphere.) Hope this helps(:
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5 0
3 years ago
State 2-3 ways that medical examiners determine time of death. Explain the procedures and what information can be discovered in
VARVARA [1.3K]

Answer:

Physical inspection and postmortem are the two ways used to find out the time of death.

Explanation:

3 ways that medical examiners determine time of death of an individual is given below:

1) By physical inspection in which the medical examiner see the rate of decomposition and the insects which are present on the dead body.

2) By postmortem in which the whole body is examine and find out the cause and the time of death of person.

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4 0
3 years ago
Students in a science class tested different plant seeds to determine how long it took each type of seed to fall from the second
svetlana [45]

The correct answer is C.

Explanation

According to the information provided, a bar graph (option C) is needed since this type of graph allows us to express the variation in time, distance, temperature, quantities, weight, among others. In this specific case, a bar graph allows students to analyze the time that each type of seed takes to fall from the second floor. Additionally, this is the only graph that shows the data of the chart. For example, the first bar represents the black walnut and its time is 0,6 seconds, and this value is shown by the light blue bar in the graph, which represent the same seed. According to the above, the correct answer is C.

3 0
3 years ago
TYPES OF SELECTION: DIRECTIONAL, STABILIZING, and DISRUPTIVE
MakcuM [25]

Answer:

Ducks

Explanation:

4 0
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3 years ago
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