Explanation

Bituminous coal also called soft coal is middle-rank coal between sub-bituminous and anthracite.

Explanation

Rubber gloves are used by electricians because rubber is an insulator (a bad conductor of electricity).

This property prevents electric current from passing through their hands and protects them from electric shocks while handling live wires.

Explanation

The scientific study of different aspects of plants is called botany

plant biology or phytology, is the science of plant life and a branch of biology.

Additional information:

study of soil is called  pedology

study of grasses is called agrostology

study of food is called bromatology

study of cells is called cytology

study of animals is called zoology

study of skin is called dermatology

study of insects is called entomology

study of eggs is called oology

study of earthquakes is called seismology

study of viruses is called virology

study of bacteria is called bacteriology

study of the heart is called cardiology 

study of fermentation is called zymology

Explanation

Inertia depends on density and mass.

Inertia is directly proportional to the mass and density of an object.

The more the mass of an object, the more the inertia of the body.

Explanation

Explanation

Giant pandas live in a few mountain ranges in south central China, in Sichuan, Shaanxi and Gansu provinces. They once lived in lowland areas, but farming, forest clearing and other development now restrict giant pandas to the mountains.

Giant pandas

Explanation

The estrous cycle is the reproductive cycle observed in many non-human primates.

It involves periods of sexual receptivity (estrus) during which the female is fertile and can conceive

Explanation

A sphygmomanometer is used to measure blood pressure and is typically applied to the upper arm.

The cuff inflates around the arm to measure systolic and diastolic blood pressure levels.

Explanation

 Silicon is the second most abundant element in the Earth's crust,

Making up a large portion of most rocks and minerals, particularly silicates, which are composed of silicon and oxygen. 

Earth's Crust Elements

1 Oxygen (O) 46.1%

2 Silicon (Si) 28.2%

3 Aluminum (Al) 8.2%

4 Iron (Fe) 5.6%

Explanation

A sphygmomanometer measures blood pressure in the brachial artery, which is the main artery that supplies blood to the muscles in the upper arm and elbow.