When a rock is broken into smaller pieces and then compacted, what type of rock is formed? O extrusive igneous rock
O intrusive igneous rock
O metamorphic rock
sedimentary rock

When coal has reached it hardest, darkest form, it is called select one: 0 a. sub-bituminous b. lignite c. bituminous d. antrhacite next page

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

During convection, less dense fluid rises and denser fluid sinks.