Explanation

In the modern periodic table, there are 7 periods (horizontal rows) and 18 groups (vertical columns).

Explanation

Explanation

Explanation

The mass of the proton is almost 1836 times heavier than that of an electron.

while

A neutron is 1842 times heavier than an electron.

Explanation

The large intestine, also known as the colon, is responsible for:

• Water absorption
• Electrolyte balance
• Fiber fermentation
• Storage and elimination of undigested food (feces)

Explanation

Explanation

To find the harmonic that is two octaves higher in pitch than the fundamental, we need to consider the frequency multiplication.

One octave higher = 2 × fundamental frequency

Two octaves higher = 2 × 2 × fundamental frequency = 4 × fundamental frequency

The fourth harmonic has a frequency four times the fundamental frequency, which corresponds to two octaves higher.

Explanation

Explanation

Explanation

• Pollen grains are microscopic structures located in the Anther.
• It is the pollen-producing part of the Stamen (the male reproductive organ of a flower).