How can you get a pencil to conduct electricity?

Question 15 options:

You cannot.

Sharpen both ends since graphite is able to conduct electricity.

Use a car battery.

What is any method of measuring the age of an object or event in years, such as using atomic half-life?

Which of the following is a feature of all cells? o a. all cells have a nucleus. o b. all cells have dna for at least part of their life cycle. het . o c. all cells are spheres. o d. all cells have a rigid cell wall.

When wind creates a sand dune, the sheltered side of the dune is less steeply sloped than the windward side has the same incline as the windward side is more steeply sloped than the windward side