Explanation

In Java, a class cannot inherit from more than one superclass to avoid ambiguity.

However, it does support single inheritance, multilevel inheritance, and hierarchical inheritance.

To achieve some aspects of multiple inheritance, Java uses interfaces, allowing a class to implement multiple interfaces.

Explanation

Conical and cylindrical projections are types of map projections that use light from a source point.

In conical projections, the light source is at the center of the sphere, projecting onto a cone,

While cylindrical projections wrap the light around a cylinder.

Explanation

Many eukaryotes are unicellular organisms that, like bacteria,

They consist of only single cells capable of self-replication. 

Plasmids and bacteriophages can replicate within bacterial cells independent of the control of chromosomal DNA.

Explanation

A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power.

Transistors are one of the basic building blocks of modern electronics.

Explanation

The presence of lactic acid in milk is due to the fermentation of lactose caused mainly by lactic bacteria

Explanation

The lowest part of your small intestine is the ileum.

This is where the final parts of digestive absorption take place.

The ileum absorbs bile acids, fluid, and vitamin B-12.

Explanation

Hypotonic sports drinks contain a low level of carbohydrates.

They can quickly replace fluids that are lost by sweating and provide some energy in the form of sugar calories.

They are suitable for athletes who need fluids without a significant boost of carbohydrates.

Explanation

Chlorofluorocarbons (CFCs) and other halogenated ozone-depleting substances (ODS) are mainly responsible for man-made chemical ozone depletion.

ozone is made up of O3

اوزون فضا میں آکسیجن کی تہہ

اوزون ہمیں سورج کی نقصان دہ الٹرا وائلنٹ شعاعوں سے بچاتا ہے۔

اوزون فارمولا: O3

**

ND31-12-2022

Explanation

Thermal cracking is a process in which high temperatures are used to break down large hydrocarbon molecules into smaller, more useful molecules.

Such as gasoline and diesel.

This process is widely used in the petroleum industry.

Explanation

The Northern Hemisphere is warming faster than the Southern Hemisphere.

Due to more landmass and higher population density.

It leading to increased carbon emissions and heat retention.