Explanation

Mangrove forests act as barriers against cyclones.

Mangroves reduce erosion by trapping sediments, stabilizing the coastal zone and thus protecting the coast from storm surges and cyclones.

Mangroves in Pakistan are found along the coastline of Sindh and Balochistan.

Explanation

Astronomy is the study of everything in the universe beyond Earth's atmosphere.

That includes objects we can see with our naked eyes, like the Sun , the Moon , the planets, and the stars 

Explanation

Pluto has snow-capped mountains covered in methane frost, and although they look similar to snowy mountain chains on Earth

Discovered: February 18, 1930

Discoverer: Clyde Tombaugh

Moons: Charon, Nix, Styx, Kerberos, Hydra

It is the ninth-largest and tenth-most-massive known object to directly orbit the Sun.

It is the largest known trans-Neptunian object by volume

AGM 30.4.23

ND27-7-2023

Explanation

Tissue is composed of similar types of cells that work together to accomplish common tasks, and the study of biological tissue at the tissue level is histology.

Histology means نسیجیات

Explanation

Explanation

Non-renewable energy sources:

• Oil
  
• Nuclear energy
• Petroleum
• Natural gas & coal

Renewable sources of energy:

• Solar energy
• Wind energy
• Hydroelectric power
• Biomass energy
• Geothermal energy
• Tidal energy

Explanation

Diamond is composed of the single element carbon, 

 it is the arrangement of the C atoms in the lattice that give a diamond amazing properties.

MUG 11-12-2022

ND5-07-2023

Explanation

Whales are marine mammals.

It belonging to the order Cetacea.

This also includes dolphins and porpoises.

They breathe air, give birth to live young, and produce milk to feed their offspring, like all mammals.

Explanation

• Platelets, also called thrombocytes.
• They are blood cells that play a vital role in blood clotting.
• When a blood vessel is injured, platelets aggregate to form a plug that stops the bleeding.

Explanation

When the soap is in the form of micelles then it has the ability to clean the oily dirt which gets accumulated at the centre.

These micelles remain as colloidal solutions.

Therefore, the dirt from the cloth is easily washed away.