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Sindrei [870]
3 years ago
14

Can somone help with this please

Chemistry
2 answers:
GrogVix [38]3 years ago
8 0

Answer:

digestive system-circularory systems -cells

My name is Ann [436]3 years ago
3 0
Respiratory is the answer since it’s the only one where you can breathe
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Anyone think they can help me with this one?
BARSIC [14]
To name this Alkyne, simply count from the direction that will give the lowest starting number to appear at the beginning of the carbon triple bond.

If you were to count from the top of the chain, the position of the carbon next to the triple bond would be 4. Yet if you count from the bottom chain going left to right and above the chain, the position of the carbon next to the triple bond would be 3.

Then identify the groups that are connected off the parent chain, here we have a methyl group on carbon 2.

Thus the name would be 2 - methyl - 3 - heptyne. I believe.
4 0
3 years ago
Identify and name the global<br> wind belts.<br> A<br> B<br> C<br> D<br> E<br> F<br> G
Finger [1]

Answer:

A. Polar Easterlies

B. Westerlies

C. Northeast Trades

D. Southeast Trades

E. Westerlies

F. Polar Easterlies

G. Hadley cell

Explanation:

I am pretty sure this is right. Hope that helps

8 0
3 years ago
Which environment can occur for a short while and usually found in low level areas along rivers, lakes, and streams?
Svetradugi [14.3K]
The answer is wetland
3 0
3 years ago
Read 2 more answers
The following table shows the symptoms in four patients. Each patient suffers from a different disease.
RideAnS [48]

Answer:

D.  Food poisoning, Bacteria Vomiting, loose stools

6 0
3 years ago
Read 2 more answers
A Grignard reagent is prepared by reacting cyclopentanol with first thionyl chloride and then magnesium in ether. The Grignard r
erastova [34]

Answer:

Grignard reagent is a chemical compound having a halogen group along with magnesium and organic group.

Explanation:

When cyclopentanol reacts with thiogyl chloride, it gives chlorocyclopentane as the product which on further reaction with magnesium metal gives Grigmard reagent as the main product.

A Grignard reagent is a chemical compound which have the chemical formula of R−Mg−X. Here, R is an organic group, Mg is magnesium and X is halogen. The organic group may be aryl or alkyl.

The reaction and the final product is given below at the attachment.

6 0
3 years ago
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