Answer:
Positive feedback system increases temperature of the earth surface which is good in a number of ways.
Explanation: For example, due to increase in the temperature of earth surface, melting of ice occurs in the mountainous area of the world. This stored form of water is changed into liquid form and flows down through streams and used by plants and animals. But more increase in temperature causes rise of sea level which is not good for areas near the sea.
Answer:
A) It uses less energy to make something from recycled materials than from new materials.
Explanation:
When a recycled material is used to make a new product, it conserves energy because the recycled materials have already been processed once; so making something from it for the second time uses less energy-intensive than the first. For example: Making new aluminium from old products uses 95% less energy than making it from scratch.
Hence, the correct answer is "A)"
Answer:
Free running rhythms
Explanation:
Free running or Circadian rhythms are independent rhythms
that strive when the organism environment is unprovided with necesaary time cues such as constant light by switching on or off the genes that influence the molecular structure of biological clocks.
Loss of flexibility and loss of strength
By a rowing and pushing against the water because by pushing the paddle against the water it moves the water back so you can go forward
