Explanation

Explanation

Demography is the statistical study of human populations.

Demography examines the size, structure, and movements of populations over space and time. 

Explanation

Alpha (α) radiation consists of heavy, positively charged particles (alpha particles) that are emitted from the nucleus of an atom during certain types of radioactive decay.

Alpha particles are highly ionizing, meaning they can efficiently remove tightly bound electrons from atoms, resulting in the formation of ions.

Explanation

A simple bar chart is also called a pillar diagram or simple column chart. 

It is the most basic type of bar graph, used to compare discrete categories of data using rectangular bars of equal width.

When presented with vertical bars, it is commonly referred to as a column chart. 

Explanation

In statistics, N is commonly used to represent the population size, whereas n denotes the sample size

Explanation

In many statistical contexts (like cumulative distribution functions), the distribution is always increasing or non-decreasing, because probabilities accumulate as you move across the range.

Explanation

Palla can be a type of fish (Hilsa herring), a genus of butterflies, or an ancient Roman garment, depending on the context. 

Explanation

John McCarthy is recognized as the father of Artificial Intelligence due to his astounding contribution in the field of Computer Science.

John McCarthy was an American computer scientist

Note: Artificial Intelligence is a branch of Computer science, which aims to create intelligent machines so that machine can think intelligently in the same manner as a human does.

Explanation

In a normal 28-day menstrual cycle, you would expect the LH surge to occur between Days 11-14.

This surge triggers ovulation, which typically happens around day 14. 

The luteinizing hormone (LH) surge occurs around the midpoint of the cycle, which is day 14 for a 28-day cycle.

Explanation

Penicillin was discovered by Alexander Flaming In 1928

Penicillin was the first true antibiotic

The first patient Albert Alexander, a 43-year-old policeman, was treated with penicillin on 12 February 1941

Alexander Flaming determined that penicillin had an antibacterial effect and published his findings in 1929