Prior to the time of charles darwin, it was widely believed that all organisms appeared on earth at the same time and remained unchanged throughout history. which of these proved to be the biggest influence in the development of this idea?
a. scientific data
b. religious beliefs
c. mendel's work with pea plants
d. lamarck's idea of acquired characteristics

The number of living organisms in a particular area is

What are the three different shapes or structures shapes or structure of carbon-based molecules?

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