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Murrr4er [49]
3 years ago
9

A farmer has an infestation of aphids and greenflies. He introduces

Geography
1 answer:
malfutka [58]3 years ago
7 0

Answer: b. biological control.

Explanation:

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The energy source that drives the processes that form igneous and metamorphic rocks is found in _____.
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PLEASE HELP ASAP!!!!!!!!!
jonny [76]
It says answer in YOUR words so you will do it that way and not cheat
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How would you distinguish between rhyolite porphyry, andesite porphyry, and basalt porphyry
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<u>Basalt</u>

<em>     </em><em>Formation</em> -basalt is (mineral) a hard igneous rock of varied mineral   content formed when lava reaches the Earth's surface near an active volcano

<em>     </em><em>Texture</em>-  is fine grained so the individual minerals are not visible

<em>     </em><em>Colour</em>- basalt being dark

<u>Rhyolite</u>

<em>       Formation</em> -Rhyolite is a very fine-grained to glassy extrusive igneous rock. Formed in continental plates have  volcanic eruptions.

<em>     Texture</em>- very small than grains and are difficult to observe without using a hand lens.

<em>     </em><em>Colour</em>- light in colour whether  pink or grey  

<u>Andesite</u>  

<em>     </em><u><em> </em></u><em>Formation</em>- Andesite is a fine-grained igneous rock that forms when the magma is rises up onto the surface and  crystallized quickly

<em>     </em><em>Texture</em>- higher than basalt and lower than rhyolite  

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3 years ago
what was the first dino i wanna know what you think, if u dont get it right dont worry im gonna be giving the answer later
elixir [45]

Answer:

eoraptor

Explanation:

 this is kinda controversial so yeah. anyways, this was one of the deepest and was kinda small when archeologist found it. they think it was on earth about 231 million years ago.

source(s)

https://www.smithsonianmag.com/science-nature/scientists-discover-oldest-known-dinosaur-152807497/#:~:text=Art%20by%20Mark%20Witton.,as%20the%20earliest%20known%20dinosaur.

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