Darwin’s theory of evolution offers a scientific explanation for which of the following? A. how genetic information is inherited
B. changes in species over time
C. human effects on biodiversity
D. the age of Earth

The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million