Help me T^T Consider the diagram.

Planes M and N intersect at line d. Lines a, b, and e are on plane M. Line a is vertical and forms a right angle with line d. Line b is diagonal and goes up and to the right. Line e is at the top of the plane and is close to being horizontal. Line c is on plane N and goes slightly up and to the right.

Lines a and d are

non-coplanar.

parallel.

perpendicular.

skew.

Read the passage: canines may not be the deepest thinkers in the world. but perhaps that's for the best. the life of a dog—sitting alone all day, waiting for everyone to come home—can be pretty boring. super-smart animals would probably get totally stressed out, says university of pennsylvania researcher james serpell. look at it this way: if dogs were any smarter, they probably wouldn't choose to hang around with us. which best describes the tone of the passage?

Apply the idea of the plain language movement to make the paragraph under “before” in section 1 more user-friendly

To the person who said "why are boys always in their lying nature (school project)" lol but nah you jus mess with the wrong dudes