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Elena L [17]
2 years ago
12

What is the answer pls

Biology
1 answer:
krok68 [10]2 years ago
7 0

Answer:

I think it is d

Explanation:

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For about reaction C4H10 plus 02 yields C02 plus H20 match the proper coefficient to the chemical substance it goes way for a ba
marusya05 [52]
The balanced reaction would be:

2 C4H10 + 13 O2 ----> 8 CO2 + 10 H2O

Like this both side of the reaction would have:
8 atoms of C
20 atoms of H
26 atoms of O
5 0
3 years ago
What only happens during a chemical reaction?
goldenfox [79]
B. New substances are formed. In a chemical reaction, the starting molecule must be changed or turn into another. For example: rusts that form in a tin can is a chemical reaction. The iron in the can combines with the oxygen in the atmosphere, creating rust (iron oxide), which is a different substance.
5 0
3 years ago
Breathing involves the movement of diaphragm and Rib cage<br><br><br><br>true or false​
Elza [17]

Answer:

<h2><em><u>True</u></em><em><u> </u></em></h2>

Explanation:

<u>It's</u><u> </u><u>a</u><u> </u><u>true</u><u> </u><u>statement</u><u> </u><u>as</u><u>,</u>

  • When we inhale the diaphragm moves downwards and the rib cage moves upwards and outwards to let enter the outside air containing oxygen come in.
  • While we exhale the diaphragm comes to its position and the rib cage move downwards and inwards to let out the inside carbon-dioxide and other games out.

<u>Hence</u><u>,</u><u> </u><u>we</u><u> </u><u>can</u><u> </u><u>conclude that</u><u> </u><u>breathing involves the movement of diaphragm and Rib cage</u><u>.</u>

4 0
2 years ago
There are two species of squirrel in the United Kingdom: red squirrels and gray squirrels. Red squirrels are native to the Unite
olasank [31]

Answer:

The grey squirrel has increased their rate of emigration to the UK

7 0
2 years ago
he typical human adult uses about 160 g of glucose per day, 120 g of which is used by the brain. The available reserve of glucos
evablogger [386]

Answer:

In humans, the major precursors from which glucose can be synthesized from are:

1. glycerol from triacylglycerols

2. glucogenic amino acids from protein.

3. Oxaloacetate formed from CO2

4. Pyruvate foem pyruvate carboxykinase

All there's are routes through which the body obtains glucose to replenish body glucose levels

3 0
2 years ago
Read 2 more answers
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