answer: retrograde motion
Answer:
The correct answer is d.non-vascular plants with a dominant gametophyte.
Explanation:
Bryophytes are non-vascular plants that present a reduced and not constantly present sporophyte, also their gametophyte is very dominant and is, basically, the whole structure. Their sporophyte only grows when they're reproducing and they disappear when the spores are spread.
Plate tectonics<span> play a significant role in the formation of volcanoes on the Earth’s surface. Volcanoes can either be formed by tectonic plates moving away or towards each other. When plates move away from each other such as at the mid-oceanic ridges, the phenomena is referred to as being a divergent plate boundary.</span>
Answer: DiGeorge syndrome (DGS)
Explanation: It is caused by abnormal development of certain cells during fetal development.
It is a primary immunodeficiency disorder caused by the mutation in chromosome number 22.