Jane described two substances which participate in photosynthesis. substance a: combines with water substance b: gaseous product formed which statement is correct?

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2