Trees that are located in cities and exhibit stunted growth and abnormal leaves and buds have probably been affected by
a) lack of water
b) lack of sunlight
c) lack of proper nutrients
d) smog

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind

What are the characteristics of carbon bonds? check all that apply.