Explanation

The cordless power tools were developed during the Apollo missions to collect and study moon soil samples.

These tools helped astronauts drill into the lunar surface and bring back samples without power cords, making them more practical in space.

Explanation

Endosperm is the part of the seed that stores food to nourish the developing embryo.

It provides essential nutrients like starch, proteins, and oils during germination.

Explanation

In the last 100 years, the Earth's average temperature has risen by about 1°C due to human activities.

This increase is mainly linked to greenhouse gas emissions.

Explanation

"Told" is used in reported speech when giving instructions or advice, while "said" is typically used for general statements.

"Do" changes to "to do" in the reported speech form.

Explanation

Guidance refers to helping individuals make intelligent choices and adjustments in their lives.

It involves offering advice and support for personal and academic development.

Explanation

Explanation

Carbohydrates, specifically starch, are used as a primary fuel source in the human body alongside fats.

They are broken down into glucose, which provides energy for bodily functions and activities.

Explanation

حضرت حسن رضی اللہ تعالیٰ عنہ کی پیدائش 15 رمضان 3 ہجری کو مدینہ منورہ میں ہوئی۔

آپ نبی کریم صلی اللہ علیہ وآلہ وسلم کے نواسے اور حضرت علی و حضرت فاطمہ کے بیٹے تھے۔

Explanation

A colour service provides postal-like services, handling letters and parcels.

It operates similar to postal systems but may differ slightly in method or appearance.

Explanation

Given:

Arc length = 2.5 cm

Diameter = 6 cm, so radius (r) = 3 cm

The formula for arc length is:

Arc length = θr

2.5 = θ * 3

θ = 2.5 / 3

θ = 0.833