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vredina [299]
3 years ago
10

Hurry plaese big points brainliest

Chemistry
1 answer:
creativ13 [48]3 years ago
4 0

Answer:

No because a straw is plastic look at it by this was, the energy used to create one metal straw is roughly equivalent to creating 90 plastic straws, and also produces carbon emissions equivalent to 150 plastic straws. This may not seem like a lot, but in order to offset the environmental impact of creating a metal straw, it must be used over 150 times

Explanation:

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Question 1 (1 point)
andrezito [222]

Answer:

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  3. <u>Light</u><u> </u><u>and</u><u> </u><u>Dark</u><u> </u>
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  5. <u>True</u><u> </u>
  6. <u>Nearest</u><u> </u><u>P0INTS</u><u> </u>
  7. <u>B</u><u>.</u><u> </u><u>365</u><u> </u><u>days</u><u> </u>
  8. <u>True</u><u> </u>
  9. <u>A</u><u>.</u><u> </u><u>January</u><u> </u>
  10. <u>B</u><u>.</u><u> </u><u>July</u><u> </u>
  11. <u>Summer</u><u> </u>
  12. <u>B</u><u>.</u><u> </u><u>T</u><u>he tilt of the Earth on its axis</u>
  13. <u>True</u><u> </u>
  14. <u>¿</u><u>-</u><u>¿</u>
  15. <u>¿</u><u>-</u><u>¿</u>
  16. <u>B</u><u>.</u><u> </u><u>June</u>
  17. <u>A</u><u>.</u><u> </u><u>September</u><u> </u>
  18. <u>B</u><u>.</u><u> </u><u>December</u><u> </u><u>and</u><u> </u><u>March</u><u> </u>

Explanation:

Sorry yan lang alm but I hope it helps

<h2><u>#CARRYONLEARNING</u><u> </u></h2><h2><u>#STUDYWELL</u><u> </u></h2>
5 0
3 years ago
The statement that people who exercise for an hour may have lower cholesterol levels is it a hypothesis, law, or observation?
VLD [36.1K]

Answer:

hypothesis

Explanation:

7 0
4 years ago
10. Copper(i) bromide reacts with magnesium metal: 2 CuBr + Mg → 2 Cu + MgBrz
velikii [3]

Answer:

72.6 grams

Explanation:

I got this answer through stoichiometry.  For every 1 mole of Mg, 2 moles of CuBr are consumed.  Because of this, multiply the moles of Mg by 2.  Then, convert moles to grams.

5 0
3 years ago
Read 2 more answers
Please help. will give brainliest and 100 pts​
Alex777 [14]

Answer:

1.

%K = 31.904%

%Cl = 28.930%

%O = 39.166%

2.

Hg = 80.69/ 200.59 = 0.40/0.2 = 2

S = 6.436/ 32.07 = 0.20/0.2 = 1

O = 12.87/ 16.00 = 0.80/0.2 = 4

Hg2SO4 is the empirical formula

Explanation:

brainliest please?

8 0
4 years ago
Read 2 more answers
An igneous rock has a coarse texture and is dark in color. How else can this rock be accurately described?
skelet666 [1.2K]

Answer:

C,D.

Explanation:

Extrusive, or volcanic, igneous rock is produced when magma exits and cools above (or very near) the Earth's surface. These are the rocks that form at erupting volcanoes and oozing fissures.

3 0
3 years ago
Read 2 more answers
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