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vlada-n [284]
4 years ago
8

which technology do environmental scientists use to track the movements or polar bears and other vulnerable populations? a) Geog

raphic Information System(GIS) b)Environmental DNA(eDNA) surveillance c) Global Positioning System(GPS) d) Unmanned Aerial System (UAS)

Biology
2 answers:
Lisa [10]4 years ago
6 0

Answer:

c.  Global Positioning System(GPS)

Explanation:

Global Positioning Stem (GPS) collars have been great tools for monitoring the movement of animal populations in vulnerable situations, such as polar bears that are at risk of extinction. GPS collars help you closely monitor your polar bear movements, help broaden your understanding of their polar habits, and help you know how these bears are affecting the impacts of climate change.

Below is a picture of these necklaces with GPS:

Brilliant_brown [7]4 years ago
5 0

c.  Global Positioning System(GPS)

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What do you think will happen to the ph and pco2 levels with hyperventilation?
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7 0
4 years ago
Na + Cl2 --&gt; NaCl if you were given 15 grams of sodium (with excess chlorine) and asked to determine the amount of NaCl that
Elena-2011 [213]

Answer:

The correct answer is - 38.15 gm of NaCl.

Explanation:

Write the balanced equation for this reaction of sodium (Na) and chlorine (Cl₂) to produce sodium chloride (NaCl):

2Na + Cl₂ —> 2NaCl

the mass of Na and the mass of NaCl :

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In the balanced equation = 2 × 23 = 46 g

Molar mass of NaCl = 23 + 35.5

= 58.5 g/mol

similarly in balanced equation = 2 × 58.5 = 117 g

From the balanced equation above,

46 g of Na reacted to produce 117 g of NaCl.

By converting it to 15 grams of Na.

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4 0
3 years ago
What kind of currents bring warm air to land?
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I hope this helps, good luck

7 0
3 years ago
Which source is the LEAST credible for scientific information?
Margarita [4]

Answer:

D) A Survey of fellow classmates

Explanation:

This is the correct answer because an informal survey involves various answers that may or may not be accurate.  Informal surveys cannot be held as scientific fact and are, therefore, not reliable. A scientific journal is reliable because it most likely includes data from an experiment and/or research of a trusted scientist or group. The results of past experiments are very reliable because these are the results of hard work and thorough planning and research. A scientific discussion with colleagues is not very credible because it involves the sharing of opinionated information, but it is certainly more reliable that the varying answers of school-aged peers.

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