Worth, worthy, useful, valuable, profitable, interesting, meaningful, praiseworthy, commendable, rewarding, desirable, laudable, advantageous, noteworthy, creditable, cost-effective, appropriate, notable, suitable, penalty, instrumental, purposeful, substantial.
Answer:
When landforms on different rocky planets look similar, it is evidence that they may have been formed by the same geologic process.
Explanation:
PLS MAKE ME AS BRAINLIST
Answer:
It means to be very good at something
" thoroughly proficient : EXPERT" - Merriam Webster
