3. Which part of an ecosystem is alive and provides oxygen for animals? a. Soil
b. Plants
c. Water
d. Mushrooms

Find the x coordinate of the point.

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem