Which is caused by the suns energy?

a.) earthquakes

b.) weather

c.) volcanic eruptions

d.) mountain building

What are National Marine Sanctuaries? Briefly describe them and why we need more than just these sanctuaries.

What was one result of the Great Fire of 1910? A. Yellowstone Park was closed for two years. B. The National Forest Service prohibited people from using campfires. C. Congress budgeted money for fighting forest fires. D.

Identify one bird that would most likely compete for food with the large tree finch

What are some natural resources that are common resources?

2. What is the lens that usually magnifies the object more than the scanner lens, but less than the high power lens (usually 10x to 20x) ? a. High Power lens b. Solar Power lens c Middle Power lens d. None of the above

Define and explain the term scientific theory

The table below shows the number of the sub-atomic particles in an atom of nitrogen. Sub-atomic Particles Sub-atomic Particle Number Protons 7 Neutrons 7 Electrons 7 What is the amu of a nitrogen atom?

The ions in a compound form and orderly three-dimensional arrangement called a molecule. true or false

How would a scientist study the relationship between the Tiktaalik roseae and modern fish and tetrapods? create a diagram that hypothesizes ancestry use relative dating use transitional fossils to determine age review its analogous structures

In fruit flies, the gene for red eyes (r is dominant and the gene for sepia eyes (r is recessive. if a red-eyed heterozygous fly (rr mates with a sepia-eyed homozygous fly (rr, what are the possible genotypes of their offspring?