Answer:
True
Explanation:
The Devonian Period comprises the years between 416 million and 354 million and is subdivided by periods: Lower (the oldest), Middle and Upper (the most recent).
During this period, the main transformations occurred in the flora, with the exponential growth of small terrestrial plants through the development of spores. With this process, plants will become more similar with modern plants. During this period the plants were able to fertilize themselves with the seeds and reach the height of trees. They formed the first forests to be recorded, with the appearance of licopodia, ferns and progimosperms.
Answer:
245.1663 Joules
Explanation:
Use the potential energy formula which is U=mgh
Where m=mass in Kg
g=gravitational acceleration: 9.80665 m/s^2
and h=height in meters
The correct option is D.
For economically more developed countries, the age structure diagram is usually very evenly distributed. The economically less developed countries are the ones who usually have age structure diagram which resemble a pyramid. MDC are usually highly industrialized and economically rich.<span />
SO2: inorganic compound
k: element
Cl2: inorganic elemental molecule
C6H6: organic compound