Option A : the fern transitined from gametophyte generation to sporophyte generation.
for six years an artificial fertilizer is used on a apple orchard the orchard is next to a stream which empties in to a slat water bay during the last 5 years researchers have observed an increase in algae in the bay they have also sampled fish populations in the bay each year apex...
Answer:
Effective food supply was most likely an effect on society that resulted from improvements in blood handling during World War I and World War II.
A spring is a natural discharge point of subterranean water at the surface of the ground or directly into the bed of a stream, lake, or sea. Water that emerges at the surface without a perceptible current is called a seep. Wells are holes excavated to bring water and other underground fluids to the surface.
The image shows a cross-section of land scape.
B)Phosphorus has a larger atomic mass.
As we move right in the periodic table, both atomic number and atomic mass increases. Magnesium comes under S-block elements (Group 2) and Phosphorus comes under P-block elements (Group-15).
Angelica suffers from lupus disease.people with this disease are extremely sensitive to sun light.
Rank the following cities in order of earthquake risk from high risk to low risk:
A scientist look for in a plant that would identify it as a club moss rather than a liverwort.
Astronomers are able to detect the dimmer star because its gravity causes the bright star to . Astronomers can also spot the dimmer star by observing a phenomenon called a(n) binary.
D. The population density of beetles will decrease.
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