Explanation

Plants that live in water and adapt to their environment are known as hydrophytes.

Explanation

The stratosphere is a layer of Earth's atmosphere. It is the second layer of the atmosphere as you go upward. It is present about 30miles (50km) in atmosphere above earth.

Explanation

Hydrilla is a submersed, vascular hydrophyte

Explanation

Manganese or zinc or magnesium deficiencies within the plant also will cause chlorosis

Explanation

The temperature of the central part of the earth called core

The core is the center of the earth and is made up of two parts:

the liquid outer core and solid inner core.

The outer core is made of nickel, iron, and molten rock.

Temperatures here can reach up to 50,000 C.

ND17-7-2023

Explanation

Ultra Violet rays: most harmful and are almost completely absorbed by our atmosphere.

Explanation

sewage and garbage = 80% of the total pollution (in the world)

Source: United Nation Environment Programme

Explanation

Dry air from Earth's atmosphere contains 78.08% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and traces of hydrogen, helium, and other "noble" gases (by volume), but generally a variable amount of water vapor is also present, on average about 1% at sea level.

Explanation

Explanation

A beta particle, also called beta ray or beta radiation (symbol β), is a high-energy, high-speed electrons emitted by the radioactive decay of an atomic nucleus during the process of beta decay.