Explanation

Explanation

• Ozone (O3) in the stratosphere absorbs ultraviolet radiation from the Sun.
• It preventing excessive heat from reaching the Earth's surface.

Explanation

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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

The propagation of radio signals is greatly influenced by the ionosphere.

Radio propagation is the behavior of radio waves as they travel, or are propagated, from one point to another in a vacuum, or into various parts of the atmosphere.

Propagation of these high-frequency waves over short distances is therefore strongly influenced by

the buildings, trees, and terrain in the vicinity of, and between, the transmitter and receiver.

SH2-8-2023

Explanation

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

Explanation

Fog shows up when water vapor, or water in its gaseous form, condenses. 

Explanation

Hydrilla is a submersed, vascular hydrophyte

Explanation

Explanation

• Limiting factors are the resources or conditions that restrict the growth, survival, or reproduction of organisms in an ecosystem.
• Examples: light, water, temperature, predation, and competition for resources.