Answer:
The current halves
Explanation:
The relationship between voltage, current and resistance in a circuit is given by Ohm's law:

where
V is the voltage
R is the resistance
I is the current
We can rewrite the formula as

we see that I is directly proportional to V and inversely proportional to R. In this problem, V is held constant while R is doubled:

so, the new current in the circuit will be

So, the current halves.
Answer:
I think d or b maybe it's d
Answer:
Explanation:
On the east coast east to the brown area in the east west west of west east west corner east of the west west of the brown mountains west east west west
C
Explanation:
This is because the other variables in the other choices are relative to different observers and hence are not good to use in an experiment because there will be a lot of inherent bias by the person conducting the experiment For example how one person views how strong or beautiful the maple or oak looks may be different from how another person perceives the same.
However, weight is an absolute SI unit and does not vary from experiment to experiment. It is, therefore, a non-biased variable to use in the experiment and determine which wood between oak and maple can hold more weight.
A telescope in space can focus on any object while a telescope on the ground cannot focus on the object it is on