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
Answer:
12.306
Explanation:
12.3+0.005675=12.305675 just put answer as 12.306
Answer:
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O
Explanation:
Answer:
24,901 x 1609.34 = 40074275
40074275/100 equals
400742.75 s
divided by 3600
111.31
Explanation: