What was not an invention rendered by the Chinese to facilitate their ocean voyages?
A) Central rudder system
B) Watertight compartments
C) Chronometer
D) Compass
C
Environmental & Atmospheric Sciences
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Fertilization occurs in the
A. oviduct. B. ovaries. C. uterus. D. either B or C
Environmental & Atmospheric Sciences
After millions of years of favorable adaptations, Pygmy seahorses ____
A) ?have no significant advantages in their natural environment B) ?are more likely to survive because of their fast swimming ability C) ?avoid predation through camouflage D) ?are able to survive extreme conditions of temperature, pressure, and starvation
Environmental & Atmospheric Sciences
A spontaneous, inheritable change in an organism's genes is called a ____
A) mutation B) selection C) prokaryote D) genus
Environmental & Atmospheric Sciences
Most of the waves that impact the coastal zone are caused by:
a. hurricanes. b. earthquakes. c. ships. d. gravity. e. wind.
Environmental & Atmospheric Sciences