<span>These are some distinguished areas in ecosystems that help the humans immensely. Floodplain is area that lies low and is subjected to floods in regular periods making it reduce intensity of floods and improving the stability of the soil. This also improves water quality and ground water making the ecosystem suitable for flora and fauna. Meander unlike floodplain is a broad valley like which is with time develops with bends and helps the ecosystem by reducing the speed of river flow. Delta is the region that is formed around the vast water bodies because of the water flow or the lack of it. It helps the ecosystem by giving protection from natural calamities like floods and hurricanes.</span>
Answer:
<h2>Source of Light in Universe</h2>
<h3>Although the Sun doesn't light up the other stars, it does provide the daylight here on Earth; and the moon and planets we see are illuminated by that same sunlight. All stars produce light (and other kinds of energy) through nuclear reactions, using the energy stored in the tiny nucleus at the center of atoms.</h3>
Explanation:
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<em><u>THANKS</u></em><em><u>❤</u></em><em><u>❤</u></em></h2>
Using photosynthesis. They convert sunlight into energy. They eat algae.
Wegener's hypothesis was<span> that all the </span>continents were once joined <span>together in a single landmass and have since drifted apart. </span>Wegener's<span> idea that the </span>continents<span> slowly moved over Earth's surface became known as </span>continental drift. <span>His evidence included the fit of the continents (like puzzle pieces), glacial till deposits, and the apparent shifting of climatic belts during the passage of time.</span> Glacial deposits and grooved bedrock in the southern part of South America, Africa, India and Australia suggested that these areas were once connected and and covered by glaciers.
If the statue is like Lady Liberty, and overgoes a change in color and state. For example, she was originally copper, but later changed into patina due to weather such as acid rain, it is mechanical weathering. Please let me know if this helped.