Question

pls give brainleast ans I will mark you as brainleast.
Ques-There are some of the contributions of science rank them according to their usefulness write your reason in the given space also share your views with your classmates.​

Answer 1

Explanation:

Smartphones :- ( Advantages/usefulness)

Smartphones are useful because here if we have any questions related to studies or anything else then we can get our answers easily. We can call somebody instead of posting a letter, If books are not available then we can purchase online & like wise if for any problem we can't go shopping then we can purchase from online market.

( Disadvantages) :-

For smartphones many peoples especially childrens are no more giving interest in their own studies for which they score very low points in exam or test. In mobiles there are some games which hippnotais them and do bad things which we have observe since last 2 years.

Laptops:- ( Advantages/ usefulness) .

Laptops are very helpful. we can listen music, play games, solve arithmetic equations, painting, and many more we can do in computers. We can also learn many new things in computer like saving email, creating new documents, About GIMP, and so on.

( Disadvantages):-

Here peoples including childrens play video games many times. Excess uses oflaptops,mobiles or I pads can damage or hang this digital sources like ipads , mobiles, etc.

I pads :- ( Advantages & disadvatages)

It's advantages & disadvantages are same as smartphones .

HOPE IT HELPS YOU FRIEND.

MARK ME AS BRAINLIEST

Answer 2

Answer:

smartphone than ipad than laptop

as we can carry smartphone

after it ipad give us big screen

than after that laptop gives us more screen and storage