The correct answer is - B-Earth is presently in an inter-glacial period.
In the climate patters of our planet we have a change of glacial and inter-glacial periods.
The glacial periods are the periods when the Earth experiences much lower temperatures, freezing of big portions of the water, vast ice sheets and glaciers, and increased land area because the seas/oceans are retracting.
The inter-glacial period is the period when the temperatures rise significantly, the ice sheets and glaciers retract and are limited only to certain places, the sea/ocean waters rise, the land mass decreases, and this what the Earth is experiencing in the past 12,000 years approximately.
<span>During ejaculation, the sperm is sent out from the epididymis into the deferent duct which then travels up the spermatic chord into the pelvic cavity. The first organ that sperm pass through is the epididymis ejaculatory duct . During this time rhythmic movements propel the sperm forward.</span>
The distinction of two groups of birds (brown cardinals and bright red cardinals_ best illustrates the principle of similarity. According the principle of similarity <span>things which share visual characteristics (size, shape, color, texture, ...) are belonging together</span> .
Answer:
Plants are classified based on these 3 characteristics:
The evergreen plants are plants that retain leaves at all times (all year round).
Woody plants can also be grouped as deciduous or evergreen.
Deciduous plants are seasonal plants which shed its leaves at the end of the growing season, either during the winter season in the temperate climate or during the dry season .