Explanation

Rickets is a disorder that causes children to have bones that are weak and soft.

Rickets is caused by a lack of vitamin D in the body

Explanation

Television Radio Phones spread signals through Electromagnetic Waves

Sound travels at approximately 1,100 feet per second (766 miles per hour).

while

Radio waves travel at the speed of light, which is approximately 186,000 miles per second.

Explanation

The speed of light traveling through a vacuum is exactly 299,792,458 meters (983,571,056 feet) per second. That's about 186,282 miles per second.

A universal constant is known in equations as "c," or light speed.

The speed of light in air is 2.9 × 10⁸ m/s.

Explanation

Saturn

Saturn is the second largest planet in our solar system.

Titan is the name of the largest moon of Saturn

Ringed Planet is nicked name for Saturn

Explanation

Bats can fly in the dark because they are guided by ultrasonic waves produced by them.

Bats use echolocation, emitting ultrasonic waves that bounce off objects.

It allowing them to navigate and hunt in the dark.

Explanation

Stationary waves do not carry energy with them as it is stationary or does not change position.

Stationary waves do not transfer energy from one place to another. 

Explanation

Despite "centi" in their name, which implies 100 legs,

centipedes can have fewer than 20 legs to more than 300 legs,

but they always have an odd number of pairs of legs.

Centipedes are long, thin arthropods with one pair of legs per body segment

while 

An herbivore is an organism that mostly feeds on plants

A vertebrate is an animal that has a backbone and a skeleton.

Explanation

The total refractive power of the eye is about 63 diopters.

The largest part of about 43 diopters is contributed by the cornea and the smaller amount, about 23 diopters, by the lens.

The axial eye length of the normal eye is about 23.5 mm.

.

Explanation

The seat of memory and intelligence in the human brain is the cerebral cortex.

the cerebrum is the part that is designated as the seat of intelligence and voluntary action control. 

while

 cerebellum is part of your brain that helps coordinate and regulate a wide range of functions and processes in both your brain and body.

NA21-8-2023

Explanation

The nervous system is one of the widest-reaching systems in our body.

It controls everything from our thoughts, our actions, even our heartbeat.

The nervous system organs are the brain, spinal cord, and sensory organs.