The major source of minerals in the soil is the

$(a)$ The temperature inside a glass enclosure is higher than that of the surroundings. Give a reason.
$(b)$ How is the above phenomenon utilized by cold countries to their advantage?
$(c)$ Name a greenhouse gas.

Following are a few organisms:
$(a)$ Lichen $(b)$ Mosses $(c)$ Mango tree $(d)$ Cactus
Which among the above can grow on stones and also help in the formation of soil? Write the mode of their action for making soil.

$(a)$ Name the two forms of oxygen found in the atmosphere.
$(b)$ Write the biotic and abiotic components of our environment.

Write the various components of soil.

Marked temperature changes in an aquatic environment can affect: