Increase in air pollution: public transport
decrease in trees: plant new trees
loss of bird habitat: nesting boxes
endangered aquatic species: regulate recreational activities
Answer:
it's the last one, everything else would be an increase in the population
The stomata is a tiny pore found in plants that allows the exchange of gases. The stomata open and close to allow the intake of carbon dioxide and release of oxygen. Therefore, what happens when the stomata on a plant's are are open is that, oxygen and water escape the leaves and carbon dioxide enters it. The correct answer is option A.
B.
H in HF is slightly positive while O in H2O is slightly negative. So they attract in a polar bond. Btw I thought this is chemistry.
Answer:
<em>Scientific models</em><em> are used to predict and elaborate the behaviour of the real objects in the field of physics, chemistry, ecology and earth science. </em>
<em>It is used to gain improved </em><em>understanding of the processes and systems. </em>
Explanation:
However, every model have some limitations because they are not the representative of every possible scenario. For instance, relationship between time and distance is the idea model, study of cell and its various parts uses physical model, predicting earthquake uses computer model.
