Explain two reasons how and why Alfred Wegener initially theorized that continents may have been joined at one time.

Which compound was abundant in Precambrian Earth's oceans, before complex life evolved on Earth? dissolved oxygen dissolved carbon dioxide dissolved methane dissolved ammonia

Lions live in groups called prides. Lion populations would most likely fall in which category of population distribution?

What are the three common patterns of population distribution?

What type of stress is caused by two plates pushing into one another? force tension shear compression

Which domain of the insulin precursor protein is affected by each of the four snps? terms may be used once, more than once, or not at all?

Given that the commercial strawberry is an octoploid organism (8n), how many copies of each gene is present in one of the somatic cells? How many copies are present in a gamete cell?

What strategy is used by public health to reduce the incidence of measles

What heart problem would be experienced by an individual whose ECG is seen at C? a. ECG tracings showing normal and various abnormal rhythms. b. The atria are not pumping blood. c. The ventricles are not reaching systole in every cardiac cycle. d.

Which macromolecule forms a double layer as the primary structure of cell membranes? A) fats B) oils C) phospholipids D) steroids

Organisms that cause red tide when present in large numbers