Both sphenopsids and lycopsids were important members of the Pennsylvanian forests. Indicate whether the statement is true or false
T
Environmental & Atmospheric Sciences
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The Russian language uses which alphabet?
A) Turkish B) Roman C) Sanskrit D) Cyrillic E) Arabic
Environmental & Atmospheric Sciences
Shoot a cannonball horizontally from a cannon at a mountain top and it crashes to Earth when fired at a speed of
A. 5 km/s. B. 9 km/s. C. 8 km/s. D. all of the above
Environmental & Atmospheric Sciences
Environmental sustainability is the use of natural resources leading to their availability for only one or two generations.
A. True B. False
Environmental & Atmospheric Sciences
The Moon has been volcanically and tectonically inactive for more than
A. 2 million years. B. 1 billion years. C. 1 million years. D. 2 billion years.
Environmental & Atmospheric Sciences