Answer:
A landmass, or land mass, is a large area of land. The term is often used to refer to lands surrounded by an ocean or sea, such as a continent or large island. In the field of Geology a landmass is a defined section of continental crust extending above sea level.
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(4) descended from earlier, different species of
<span>organisms</span>
Answer:
If she complains about progressive pain or pain while moving the wrist
Explanation:
When the teenage girl fell upon her wrist, she might have broken her wrist. If she complains about progressively increasing pain and also feels pain while moving her wrist, then it would be clear that might be her wrist bone has broken.
Generally people break their bones while playing in games where they try to catch themselves or land on ground on their wrist. Some common early symptoms of broken of bones are – Bruising, tenderness, swelling, deformity in bone, pain in wrist etc.
Answer: <u>Option D point source pollution
</u>
Explanation: The pollutants which can be tracked, from the source of origin are termed as point source pollution. This can be water source, air or even light or noise pollution. The pollutants are easily detected being released from the source of pollution. Whereas the non-point source of pollution are those which are indirect sources and they carry off the pollutants which lie on the way, like runoff water carrying the pesticides from the agricultural land. Runoff and waste are examples of non-point sources of pollution. Thus, option A and C are incorrect answers.