3. Astronauts traveling to Mars could face many dangers. All of the following are concerns about traveling to Mars except
a possible food shortage.
cosmic radiation from the sun.
being struck by a meteoroid.
being pulled by different forces of gravity.

What is the measure of angle x? a.101 b.158 c.44 d.79

How are algebraic expressions evaluated using substitution?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.