Which factor is difficult to assess in a cost–benefit analysis? a. product being used by everyone b. the aesthetic value of nature c. identifying internal costs d. categorizing internal and external costs

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear

What is an example of a scientific question that galileo could not have answered with out this new tool?