Answer: D
Explanation:
The different sizes suggest that they went in herds, including younglings.
I need help
Which components are part of all scientific investigations? Check all that apply.
A: scientific question
B: procedure
C: hypothesis
D: variables
E: control
F: conclusion
Answer:c) hypothesis
Explanation:
Answer: All except control
Explanation:
From the experience of doing science labs, I have never seen control being added, however I have seen the rest. If you want it in order it should be:
A
C
D
B
and F.
What are the positive and negative effects of the mountain-climbing trade on the local environment and economy? need it in 3-5 sentences thank u please please help this is overdue
Answer: I
Explanation:
According to fossil evidence, which life form appeared on Earth most recently?
A. algae (photosynthetic microorganism)
B. reptiles
C. flowering plants
D. fish
Answer: The answer is A
Explanation:
2.15 billion years ago. First undisputed fossil evidence of cyanobacteria, and of photosynthesis: the ability to take in sunlight and carbon