i. In an activity, when any of the following occurs, it suggests that a chemical reaction has taken place:
a. change in state
b. change in colour
c. change in temperature
d. evolution of...
Solution: Total number of outcomes = 24
P (Green) = 2/3
If number of green balls is G then;
G/24 = 2/3
or, G = (24*2)/3 = 16
Hence, number of blue balls = 24 –...
Three examples of the range of variations in life forms:
- Ants, cockroaches, spiders, houseflies, etc. live in the same building. They look entirely different from each other yet all of...
A block resting on a horizontal surface and suppose a force is applied to it and still the body is not moving then, friction force is equal to applied force...
Globalisation and greater competition among producers has been advantageous to consumers
They benefit from the lower prices
better quality of products arising from increased competition
increases the purchasing power of an individual
best practices...
Three examples are as follows :
(i) Many common foods, e.g.., potatoes, soya, tomatoes, maize, etc., were introduced to Europe from America. These crops made a difference between life and death....
(i) Plants and animals are pH sensitive. Living organisms can survive only in narrow range of pH change.
(ii) pH of the soil is important for plant growth. Plants require a...
Globalisation has been advantageous to producers in the following ways :
(i) The producers now have access to the international markets.
(ii) Globalisation has also enabled free movement of capital, i.e., via...
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