Layering in sedimentary rocks can have many causes. These layers are known as beds or bedding. Choose from the following list all the possible causes of bedding. i. Change in oxygen isotope ratios in the water
ii. Change in climate
iii. Change in oxygen isotope ratios in the atmosphere
iv. Discrete events
v. Change in sea level
vi. Change in sediment supply
vii. Change in currents

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

All of the following are part of the biosphere except

Chromosome 17 is made of over million base pairs.