Answer asap plsss and thank you

how pencils and cell phones are the same is that

pencils you can write letters.

you can also erase stuff on the letter

with cell phones you type up a letter and send it

you can also erase the text

what makes pencils and cell phones the same is that you can write and erase.

Explanation:

no , per capita income is not a true measure of the development because: -it only tells us about average income not how income is distributed among the people.it only give us an idea of the economic aspect.it is only at the qualitative basis.moreover, income is not only the way of development other factors are also as much as important as income.

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;