All of geologic time prior to the beginning of the Paleozoic era is commonly referred to as the ________
A) Precambrian
B) Cambrian
C) Paleogene
D) Jurassic
Answer: A
Environmental & Atmospheric Sciences
You might also like to view...
________ is the maximum load of solid particles a stream can transport in a unit of time
A) Capacity B) Competence C) Alluvium D) Bed load
Environmental & Atmospheric Sciences
Which of the following is most soluble in water?
A) butanal B) heptanal C) hexanal D) pentanal
Environmental & Atmospheric Sciences
What was the dominant source of energy for preindustrial societies?
A) animate energy (human and animal muscle power) B) mass wasting C) coal D) oil (from deposits in the ground and whales) E) solar
Environmental & Atmospheric Sciences
Which of the following are packed around the HIV genome?
A) protease B) a virus-specific reverse transcriptase C) both a and b D) neither a nor b
Environmental & Atmospheric Sciences