and seeds are dispersed only when the fruits burst with sudden j e r k s.

castor and balsam.

Explanation:

Some seeds are dispersed when the fruits burst with sudden j e r k s. The seeds are scattered far from the parent plant. This happens in the case of castor and balsam. Areca catechu possesses fibrous mesocarp and stony endocarp.

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surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation:

21 stacks

step-by-step explanation:

divide 630/30

21 stacks

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