Explanation

The country's southern neighbour of the USA is Mexico.

Mexico–United States border, the international border between Mexico and the United States

Canada–United States border, the international border between Canada and the United States

SH12-8-2023

Explanation

In chemical weed control, chemicals called herbicides are used to kill certain plants or inhibit their growth.

They are diluted with water and sprayed in the fields.

ND12_8_2023

Explanation

Let, a and b two given numbers.

Let,

$A_1,A_2,A_3.............A_n$ be Arithmetic means between a and b.

$a,A_1,A_2,A_3.............A_n,b$ are in A.P.

$a+A_1+A_2+A_3+......A_n+b=\left(\frac{n+2}{2}\right)\left(a+b\right)$      (first term is =a, last term=b, number of term=n+2)

  $A_1,A_2,A_3.............A_n=\frac{\left(n+2\right)\left(a+b\right)}{2}-(a+b)$

 $=\left(a+b\right)\left[\frac{n+2}{2}-1\right]$

 $=\left(a+b\right)\left[\frac{n+2-2}{2}\right]$

 $=n\left(\frac{a+b}{2}\right)$

$SH14-8-2023$

Explanation

ND12_8_2023

Explanation

A person who tends to see the worst aspect of things or believes  that the worst will happen is known as Pessimist.

Pessimist means ایسا شخص جو مایوس ہو

Explanation

Somebody burnt the trash here. It cannot be Sheena because she cares about the environment pretty much. 

Care about is a phrase that means to take care.

Care about means خیال کرنا

About is a preposition or an adverb.

Sh6-8-2023

Explanation

The letter was written in ink.

خط سیاہی سے لکھا گیا

"In" is a preposition as "Liquid instrument"

ND12_8_2023

Explanation

Mr. John is not home today, I suggest you try calling him tomorrow.

Suggest means تجویز دینا، مشورہ کرنا

Suggest means mention or recommend something to think about, or something someone should do.

ND12_8_2023

Explanation

Active Voice: Who is creating this mess?

Passive Voice: By whom is this mess being created?

Use structure

“By + question word + subject + auxiliary + past participle”

ND12_8_2023

Explanation

Put Off means postpone.

Put off means منسوخ کردینا