a bicycle rides in a straight line at 1 km at 10 km/h and then another 1 km at 30 km/h. calculate the average speed

How can one distinguish breccia from conglomerate? a. breccia contains angular clasts and conglomerate contains rounded clasts. b. breccia contains rounded clasts and conglomerate contains angular clasts. c. different minerals cement breccia than cement conglomerate. d. breccia contains sand and conglomerate contains silt.

Drag each tile to the correct box. tiles bra i sequence

What’s #16 asking me and how do i solve it?