Explain the term- lichens, Science

Assignment Help:

Explain the term- lichens

The lichens are able to extract nutrients from the rocks . They are capable of retaining water for a long time during which chemical processes take place, e.g. alumino-silicates which are important components of rocks are converted to simple clay molecules by the process of hydrolysis and carbonation.


Related Discussions:- Explain the term- lichens

Accident reporting procedure, Accident Reporting Procedure : It is better ...

Accident Reporting Procedure : It is better to use incident book and accident report forms for the purposes of keeping records of accidents. The incident book is to be maintained

Element, how many element found in nature.

how many element found in nature.

Explain mutarotation, Mutarotation:-   The  process whereby the  configu...

Mutarotation:-   The  process whereby the  configuration  of  an anomeric carbon converts from a and p and vice-versa.

Explain the composition of pancreatic juice, Explain the Composition of pan...

Explain the Composition of pancreatic juice Pancreatic juice is the secretion of the exocrine part of the pancreas.  It is alkaline in reaction.  Its pH is 8.0 - 8.3. It consis

Temperature variations in glacial regions, Temperature variations in glacia...

Temperature variations in glacial regions In glacial regions of the world or during forest fires the rocks are exposed to extreme temperatures. Since the conduction of heat is

Write the new x and y coordinates - square in the 2d plane, 1. A square in ...

1. A square in the 2d plane has the x and y co-ordinates of (0, 0), (1, 0),   (0, 1) and (1, 1). Apply a scaling of 0.5 units in the x direction, followed by a translation of three

Difference between society and culture, 1. Explain the difference between s...

1. Explain the difference between society and culture. 2. What is the difference between Structural Functionalist Theory and Symbolic Interaction Theory? 3.Explain the differ

Explain the categories of nerves system, Explain the Categories of Nerves S...

Explain the Categories of Nerves System The nerves are divided into two systems: sympathetic and parasympathetic. They constitute the autonomic system (auto: independent from t

Medieval science, Medieval Science: We can  record  the sum total  of  ...

Medieval Science: We can  record  the sum total  of  the medieval  achievement  in  the natural sciences in a few lines. It can be put down as a few notes on natural history  a

Specific gravity of a liquid not mixing with water, Specific gravity of a l...

Specific gravity of a liquid not mixing with water Pour oil into an open glass tube partially immersed in water until it forces water as far as the lower end. The relative leng

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd