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Dima020 [189]
2 years ago
5

40 points: What Parent/Daughter Isotopic System would you use to date a rock from the Permian Period? (Hint: Use the Geologic Ti

mescale and then the RADIOACTIVE ELEMENTS USED IN EARTH SCIENCE)
C-Pb

U-Pb

K-Pb

C-N
Biology
1 answer:
Evgesh-ka [11]2 years ago
3 0

Answer:

K-Pb

Explanation:

because according to the radioactive elements it is because the rock cannot express its feeling buy you can see by it's texture how it feels about your decision

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Giving brainliest to the first person who's right please help ​
Basile [38]

Answer:

B.

Explanation:

the sun is solar power which gives you natural energy

7 0
3 years ago
Raya conducts an experiment to study the effect of altitude on the growth of plants she gathered plant samples and places them o
aniked [119]

Answer:

Independent variable: ALTITUDE

dependent variable: GROWTH OF PLANTS

Confounding variable: STOREYS OF THE BUILDING

Explanation:

In an experiment, the basic components i.e primary variables that an experiment should contain, are the independent and dependent variables.

- The independent variable is the variable that is changed or manipulated in an experiment. In this experiment, the ALTITUDE of the plant is the independent variable.

- The dependent variable is the variable that responds to changes to the independent variable. It is the variable measured in an experiment. In this case, the dependent variable is the GROWTH OF THE PLANTS.

- The confounding variable is a variable that has an extra influence on the outcome of the experiment. In other words, the confounding variable has an impact on the dependent variable. In this case, the confounding variable is the STOREYS OF THE BUILDING.

3 0
3 years ago
We see objects all around us because of which type of light
Paraphin [41]

Answer:

Reflected Light

Rays of light reflect, or bounce off objects around us.

4 0
3 years ago
Which has prokaryotic cells?
Lynna [10]
D. lactobacillus is the right answer
6 0
3 years ago
Read 2 more answers
Prompt 3: Why do you think it is so
kicyunya [14]

Answer:

there will have to be something to produce all the food so that other animals can eat

Explanation:

the consumers are important as when they eat they can have a high possibility to not starve to death as they have competition and can reproduce and then there is a possibility that that animal species may not become extinct

also when u eat u decompose so they are inportant as they decompose

as when they decompose they lay fertilisers for the soil in the floor so that other plants can grow amd flourish so the cycle can continue

4 0
4 years ago
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