Why don't the present shapes of the continents fit perfectly into a supercontinent in pangea?

Which statements fail to meet the requirements of a scientific claim? Even though evidence indicates that the solar system's planets follow elliptical paths, Copernicus's model involving circular orbits is true.

What would happen if a persons body temperature drop to low or got too high

What is the speed of a bobsled distance time graph indicates that it traveled 100m in 29s?

In giraffes, long necks (N), long legs (L), dark spots (D), and the ability to digest plant material with high cellulose levels (M) are all dominant traits.

Which of these is a challenge related to nuclear fusion reactions?

An organism has three different versions of Gene Tyx - version a, b and c. Determine the inheritance pattern of this trait. Then list below all of the different genotypes that an organism with this gene could have.

What kind of mixture is blood?

Give a basic definition of evolution as taught in this Unit 2. Answer should be at least 3 sentences long and include at least 4 key terms learned throughout the lesson.

RNA and DNA are similar because: a. both contain the sugar deoxyribose b. they are both composed of nucleotides c. both contain the nucleotide Uracil d. they are both always double-stranded helices

Chains of nucleotides from?