Explanation

Answer:

B

According to Archimedes' principle, when an object is completely or partially submerged in water, the water moves according to its volume. The body swims in the water when its weight is lighter than the weight of the same amount of water. If its weight is equal to the weight of the same amount of water, it remains floating.

Explanation

Bile juice is produced by the liver.

It is stored in the gall bladder.

From the gall bladder, it is released into the small intestine.

Bile juice aids digestion.

Explanation

Theodolite is a precision optical instrument for measuring angles between designated visible points in the horizontal and vertical planes.

Theodolite was invented by Leonard Digges (United Kingdom)

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Explanation

Explanation

Cosmology as the branch of science is related to the study of Formation of Universe.

Cosmology is the study of the origin, development, structure, history, and future of the entire universe.

Edwin Powell Hubble is known as the father of Cosmology.

Edwin Powell Hubble was an astronomer from America. 

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Explanation

Kingdom Protista includes all eukaryotes that are not animals, plants, or fungi.

Kingdom Protista is very diverse.

It consists of both single-celled and multicellular organisms.

ND6-08-2023

Explanation

• 1 second → Half oscillation of a seconds pendulum
• 0.1 second → Very fast oscillating system
• 2 seconds → Time period of a seconds pendulum
• 0.5 second → Faster pendulum, shorter length than seconds pendulum

Explanation

Answer::

D

A single gene mutation results in resistance to DDT and pyrethroids, a class of pesticides used in bed nets. According to a new study in the journal Geno Mosquitoes (Anopheles funestus), Geno Mosquitoes (Anopheles funestus) is a malaria vector, and most strategies for controlling disease epidemics focus on controlling mosquito populations with pesticides. I'm guessing. The spread of resistance genes can delay efforts to prevent  disease. 

Explanation

Explanation

Haustoria are specialized structures produced by parasitic fungi.

They penetrate the host cells and absorb nutrients directly from the cytoplasm.