Explanation:
A decrease in the biodiversity due to deforestation affects the biosphere significantly.
Forest trees are a huge part of any biodiverse region especially in the tropical areas.
- Arboreal organisms like bats and squirrels will lose their habitat to deforestation in the tropical region. Such organism will find it difficult to survive.
- Fruits and food from certain wide plants species will become unavailable for organisms that depends on them. This is very scathing on lives that depends on them.
- Forest trees acts as wind breaks. In their absence, tropical storms will have more damaging effect on the area.
- Deforestation can lead to desertification.
- Erosion of rich and fertilize nutrients in soil away results from deforestation.
- Reduce level of oxygen in the air because plants produce oxygen as bye product of photosynthesis.
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Answer:
<h2> d. Both theories have flaws associated with predicting the future.</h2>
Explanation:
Utilitarianism- a) act utilitarianism, and b) rule utilitarianism
There are various similarities between rule and act utilitarianism and various differences between rule and act utilitarianism. They shows different beliefs in various factors. In spit of differences they also show similarities.
There is also a similarity between act utilitarianism and rule utilitarianism, Both theories have flaws associated with predicting the future.
Gemstones are used commercially in jewelry because of their beauty, as well as in drill bits, because of their hardness and resilience.
If you do not perceive a color change, or the emission of light or heat, it is still possible a chemical reaction has taken place.
A chemical change involves a change in the composition of a substance. It leads to the rearrangement of atoms and formation of a new substance.
Some cues may help us to know when a chemical change has taken place such as;
- Change in color
- Formation of a solid
- Evolution of heat
- Evolution of a gas
It is possible for a chemical change to occur without noticing these cues. For instance, two colorless solutions may react with each other and the product of the reaction remains colorless.
In this case, there is no physical cue signifying that a chemical change has taken place even though it actually happened.
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D, because they produce the food for the consumers, like grass.
