Recording of Weather — Geography STD 7 — Question

The rivers of Africa are not very suitable for navigation in their lower course.

What does a large difference between the temperatures of a dry bulb thermometer and a wet-bulb thermometer of a hygrometer indicate?

Give two examples from Europe for the following
Large freshwater lakes

Read news magazines in your school library and search the Internet to gather information on the effects of climate change and global warming on Antarctica. Write a report on the basis of your research.

Cottage industries produce ________.

• handicrafts
• cement

Form pairs or groups of three or four students and discuss, with examples, how we depend directly and indirectly on soil.

Draw a sketch map of your neighborhood using different colours for different areas, for example, red for residential areas, green for parks and playgrounds, and yellow for commercial areas. Use symbols to mark out roads and special places like temples, post offices, old monuments, or railway stations. Make a proper key for it.

Identify who I am.
I am a wild dog found in Australia.

Refer to the physical map of Europe in your atlas. Moving in an anti-clockwise direction starting from the Arctic Ocean and the White Sea, observe and note down the names of all the surrounding water bodies such as seas, bays, gulfs, straits, etc. Then mark each of them on an outline map of Europe.

Why are most of the underground water not suitable for human consumption agriculture?