4. What are translucent materials?
5. Define threshing.
6. What is an undesirable change?
7. What are creepers?
8. What causes anaemia?
9. How can goitre be prevented?
10. What are molecules?
Answers
Explanation:
Translucent material -
Examples of transparent items are glass, water, and air. Those materials that allow some light to pass through them are called translucent and include things like frosted glass and wax paper.
threshing-
The process of beating out the grains from the harvested crop plants is called threshing. The grains or seeds are separated from the chaff. This process is carried out after the crop is harvested. This can be used for harvesting as well as threshing. ...
undesirable change--
Undesirable change: The changes which are not desired to change is called undesirable changes. Ex: Earthquakes, hurrcanes, tsuanmi , rusting of iron, souring of milk, rottening of fruits etc.
creepers-
Parthenocissus, is a genus of tendril climbing plants in the grape family, Vitaceae. It contains about 12 species native to the Himalayas, eastern Asia and North America. Several are grown for ornamental use, notably P. henryana, P.
anaemia--
A condition in which the blood doesn't have enough healthy red blood cells.
A condition in which the blood doesn't have enough healthy red blood cells.Anaemia results from a lack of red blood cells or dysfunctional red blood cells in the body. This leads to reduced oxygen flow to the body's organs.