Explanation

The galactic bulge is the bright, dense center of a spiral galaxy.

It contains old stars.

It often a supermassive black hole at the core.

Explanation

A standard badminton court is 44 feet long and 20 feet wide for doubles matches.

For singles matches, the width is slightly reduced to 17 feet.

Explanation

Refined flour has a high glycemic index, which can contribute to diabetes and obesity.

It lacks fiber and essential nutrients compared to whole grains.

Explanation

Rice is rich in carbohydrates but low in protein and other essential nutrients.

A diet of rice alone can lead to protein deficiency, causing conditions like kwashiorkor.

Explanation

The official length of a badminton net is 22 feet (6.7 meters) across the court.

It stretches fully across the width of a doubles court.

Explanation

The oxygen cycle is closely linked with the carbon cycle through processes like photosynthesis and respiration.

Plants release O₂ during photosynthesis (using CO₂), while animals and humans consume O₂ and release CO₂ during respiration.

Explanation

To convert Celsius to Kelvin: K = °C + 273.15

So, 37 + 273.15 ≈ 310 K

Explanation

Protoplasm is the living substance inside a cell, including cytoplasm and nucleus, where water makes up about 70%.

Water is essential for maintaining the structure, function, and chemical reactions in the protoplasm.

Explanation

In a straight forward roll, the hands push against the ground to initiate and guide the roll.

This helps shift the body weight forward and maintain balance during the movement.

Explanation

DRABC stands for Danger, Response, Airway, Breathing, Circulation — essential for checking vital signs in emergencies.

RICES stands for Rest, Ice, Compression, Elevation, Support — used mainly for soft tissue injuries like sprains.