Sea floor spreading is a result of plate tectonics. Reasoning
Evidence
A question
A claim

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

What type of context clue you understand the meaning of  quandary?