Answer:
a
Explanation:
high level of lead in drinking water could lead to neurological
Which components are part of all scientific investigations?
Check all that apply.
scientific question
hypothesis variables
control procedure
conclusion
Answer:
Conclusion
control procedure
scientific question
Explanation:
A Scientific method/investigation is simply the steps that are taken in order to find or get new material or new information that will upgrade already existing information or make it better understood.
The components of a scientific investigation/method are conclusion, control procedure, and scientific question because they are involved in the scientific process of obtaining new information.
B. Weakened
Overtiredness has a negative effect on driving capabilities.
Hope this helps!!
Never
If safe turn the power connection off at the supply source e.g the power box where the main switches are. But do not attempt to turn the power off st the powerpoint switch (the source in which the electrical hazard is coming from).
Even after the power has been disconnected you shouldnt touch the person immediately after.
H+ conc = antilog to negative pH
H+ conc of pH 3 = 1 x 10^-3 M
One unit pH change of the H+ concentration is by a factor of 10. Since pH 3 to pH 5 is 2 unit changes, pH 3 then has one hundred<span> times more H+ concentration than a pH of pH 5. </span>
