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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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What assembles some components of the cell membrane modifies proteins has ribosomes attached to it?
scoundrel [369]
<span>The endoplasmic reticulum assembles components of the cell membrane. And because the question states that it has ribosomes attached to it, the answer would be the rough endoplasmic reticulum.</span>
8 0
3 years ago
Which level(s) of organization are the main focus of<br><br> Vitor Becker's work?
Olenka [21]

<u>Answer:</u>

<em>Community and ecosystem levels of organization are the main focus areas of Vitor Becker’s work. </em>

<u>Explanation:</u>

<em>Serra Bonita reserve complex was established by Vitor Becker and his wife Clemira Souza in the Atlantic forest of Brazil.</em> He studied agronomy and forestry and has a Ph.D in entomology.

Becker realized that the Atlantic forests are largely destroyed. After retirement Becker and Souza settled in the <em>Serra Bonita mountain region and using their savings they bought land in the region and converted the area into Serra Bonita reserve complex. </em>

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3 years ago
When a person farts in a elevator and you smell it one minute later ...
Inessa05 [86]

Answer:diffusion

Explanation:

6 0
3 years ago
What are the various tranport phenomena in living plants and animals
Masteriza [31]

Answer:

Explanation:

Transportation in plants is an interesting process. It includes the transport of all the nutrients and water to all parts of the plant for its survival. In case of plants, the biggest concern is the transport of water and it terminates at the limiting factor depending on its growth. To overcome this problem, a tree uses several processes like Translocation, Storing, Absorption and Utilization of water

Definition of Transportation in plants

Transportation is the process of transporting water, minerals and food to all parts of the plant body.

Transport in plants occurs at three levels:

The uptake and release of water and solute by individual cells.

Short distance transport of substances from one cell to another.

Long distance transport of sap within xylem and phloem.Direction of transport is an important aspect in plants. In case of rooted plants, transport in xylem of both minerals and water is unidirectional from roots to stems. In this, mineral and organic nutrients undergo multidirectional transport. It includes the organic compounds that are formed during photosynthesis are exported to all parts of the plants along with storage organs. Plant growth regulators, hormones and chemical stimuli are also transported in unidirectional or polarized manner, in very small amounts, from where they are formed to other parts

pls pls mark the brainliest

3 0
3 years ago
What is the density of an object that has a mass of 30g and a volume of 50cm3 ?
algol [13]

Answer:

0.6g/cm³

Explanation:

density = mass/volume

density = 30/50 = 0.6g/cm³

7 0
3 years ago
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