|
Unlimited Tutoring & Homework Help
|
|
Characteristics of Sources of Energy
A good source of energy should have the following characteristics: It should do a large amount of work per unit mass or volume - it means that the output energy must be more than the input energy. It should have high calorific value. It should be easily accessible - the energy source should b..
Summary
Environment is defined as the surroundings in which the organism lives. It has two components - abiotic and biotic. The abiotic environment includes the air (atmosphere), water (hydrosphere) and land (lithosphere). The biotic environment includes the plants, animals and the microbes. The things..
Pollution
>Biodegradable - The biodegradable wastes are those that can be decomposed. For example, kitchen garbage, animal dung, etc. Non-biodegradable - The non-biodegradable wastes are those that cannot be decomposed and remain as such in the environment. For example, plastics, nuclear wastes, gl..
See what our Users say :
Tutor is an excellent. I would say this tutor is an asset of Tutor Vista.. Excellent Job!!!!!!!
It is a really good tutoring. The tutors are thoughtful, helpful, active to help students. A lot of ideas they have. Encouraging students too. -Riley
Tutor offered to receive the problems in advance for preparation so that we can have highly effective sessions. Commendable. I like this very much. This is sure good service and value for the money
I need tutoring from tutorvista till th end of my schooling. Tutors are not only experts they are brilliant enough to make a student like me understand the concepts of differentiation and functions.