C - one single type of atom
Answer:
A. a mixture.
Step-by-step explanation:
If the perfume is made from water and anything else, it is a mixture.
B. is <em>wrong</em>, because water is a liquid at room temperature.
C. is <em>wrong</em>, because water is a compound.
D. is <em>wrong</em>, because the perfume is a mixture of water and other compounds.
Answer:
D
Explanation:
Question: Scientists can use many strategies during investigations, including heldwork, surveys,
models, and experiments. Which of these phrases best describes an experiment?
A mathematical analysis of data
B. observation of animals in their natural world
Ci collection of data from an uncontrolled environment for comparative purposes
D. procedure with controlled conditions and test and outcome variables
From another answer, it is most likely E. Horizon. Hope this helps!
<span>Seismographs and satellites cannot determine magma height, depth or how fast the magma is rising.</span>