A sedimentary rock formed in an environment with abundant organic matter and with no free oxygen would be which color?
a. green
b. brown
c. black
d. red
c
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A higher level of pH is associated with more hydrogen ions
Indicate whether the statement is true or false
What population control strategy has a big impact on population growth without infringing on people's rights to reproduce?
A) Mexico's taxation on large families B) immunizations for babies over age 2 C) sterilization D) India's family planning ministry E) China's one-child population policy
We have limited knowledge about marine biodiversity and its many functions.
Answer the following statement true (T) or false (F)
If a tiger and a lion were to mate, what may be a result?
A) The chance of fertility in female offspring increases. B) Breeding barriers will not allow the mating to occur. C) A new species forms and replication allows the population to flourish. D) Sterile or partially sterile offspring are produced. E) The species are genetically appropriate and contribute to the exponential growth in the population.