Cladistics is more useful than Linnaean taxonomy when a biologist wants to:

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

they dont have any evidence

not: both offer magnification to the atomic level.

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101