Answer:
nuclear fusion
Explanation:
When the density and temperature at the core of the gravitationally collapsing nebula reaches values when nuclear fusion is triggered and sustained, that marks the birth of the star.
It would affect the animals that feed off of the tiger shark. Also, shark meat contains toxic mercury. Fun Fact: They can smell up to 100 yards and 91 centimeters. If helpful please give brainlest answer so I can level up.
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Answer:
Fossils document the existence of now-extinct species, showing that different organisms have lived on Earth during different periods of the planet's history. They can also help scientists reconstruct the evolutionary histories of present-day species.
Explanation:
Fossils are important evidence for evolution because they show that life on earth was once different from life found on earth today. ... Paleontologists can determine the age of fossils using methods like radiometric dating and categorize them to determine the evolutionary relationships between organisms
Answer:
B. Abacus
Explanation:
An abacus is a tool used for math.
