Explanation

The biosphere is the global ecological system integrating all living organisms (biotic) and their interactions with the non-living (abiotic) components (e.g., air, water, soil).

It spans from the deepest oceans to the atmosphere, encompassing all ecosystems where life exists.

Explanation

√2 cannot be written as a ratio of two integers, so it is an irrational number.

Its decimal form is non-terminating and non-repeating (≈ 1.414...).

Explanation

Let's compare the fractions to 0.5:

1/2 = 0.5 (exact match)

Explanation

Ball falls 20m, so time taken is found using:

s = 1/2 gt²

20 = 1/2 × 10 × t²

t = 2s

Vertical velocity when it hits the ground:

v_y = gt = 10 × 2 = 20 m/s

Since it hits at 45°, v_x = v_y = 20 m/s

Explanation

Universal means ایسی کوئی چیز جو دنیا بھر میں یا ہر جگہ قابل اطلاق ہو

Regional means کسی مخصوص علاقے یا خطے تک

Explanation

By definition in mathematics, 0! = 1.

It helps maintain consistency in formulas like permutations and combinations.

Explanation

Smooth means یہاں تک کہ ، فلیٹ ، یا نرم سطح

Rough means ناہموار ، موٹے ، یا بمباری

Explanation

The word "Trigonometry" comes from Greek: "trigonon" (triangle) and "metron" (measure).

It deals with the relationships between angles and sides of triangles.

The title of "father of trigonometry" is Hipparchus of Nicaea.

Explanation

منزل گاھ مسجد سکر شھر ۾ درياءِ سنڌ جي ڪناري تي واقع آهي۔

اها مسجد تاريخي ۽ مذهبي لحاظ کان نهايت اهميت واري آهي، خاص طور تي محرم الحرام جي موقعن تي۔

Explanation

The correct phrase is "across the street", meaning on the opposite side.

Across can be used as a preposition.

It indicates movement or position from one side to the other of something with boundaries, like a road, river, or room.