Well if you mean what does the controlled part of a scientific investigation, it is the part of the investigation that will be your control or your base, untouched, original, data and such.
The railroad tracks are parallel, because they go the same direction and don't intersect
Answer:
B)away from the mid-ocean ridge
Explanation:
Seafloor spreading is a process that occurs at mid-ocean ridges, where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge.
Answer:
For the male: . Males of the larger subspecies, the continental tiger, weigh up to 660 pounds. While males of the smaller subspecies, the Sunda tiger, weigh up to 310 pounds.
for the female: The males are typically heavier than females in both subspecies.
Explanation:
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