Question

Write in short note :1)rocks
2) minerals
3)Ecosystem

Answer 1

Answer:

1. Rocks:-

A rock is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. ... Rocks are usually grouped into three main groups: igneous rocks, metamorphic rocks and sedimentary rocks. Rocks form the Earth's outer solid layer, the crust.

2. Minerals:-

Minerals are usually solid, inorganic, have a crystal structure, and form naturally by geological processes. ... A mineral can be made of single chemical element or more usually a compound. There are over 4,000 types of known minerals. Two common minerals are quartz and feldspar.

3. Ecosystem:-

An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system. These biotic and abiotic components are linked together through nutrient cycles and energy flows.

Explanation:

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