Explanation

In this scenario, we can use the tangent function, which is the ratio of the opposite side (height of the tower, h) to the adjacent side (the horizontal distance, 70m):

Explanation

The Punjab Food Authority was established in 2011.

It was created to regulate and ensure the safety and quality of food in Punjab, Pakistan.

Explanation

To find the answer, we calculate the total work:

42 women x 18 days = 756 woman-days

Since the work remains the same, we divide the total work by 21 days:

756 woman-days ÷ 21 days = 36 women

So, 36 women can do the same work in 21 days.

Explanation

Explanation

Iron is an essential mineral that is crucial for various bodily functions, including the production of hemoglobin.

Hemoglobin is a protein in red blood cells that carries oxygen from the lungs to the rest of the body a

And returns carbon dioxide from the body to the lungs to be exhaled.

Explanation

Explanation

Explanation

The word "fragile" is the most suitable choice to complete the sentence.

It indicates that the items inside the luggage are delicate and easily broken, so caution is needed.

Explanation

The word "either" fits the sentence

Because it indicates that she is open to finding accommodation in "either" a flat or a shared house.

Explanation

The Fall of Constantinople in 1453 is considered to mark the end of the Middle Ages and the beginning of Modern history.

The city's conquest by the Ottoman Empire had profound effects on European trade