Answer: hella late but,
Uracil pairs only with adenine
Guanine pairs only with cytosine.
Explanation: :)
PH meter, which is a device used to measure hydrogen-ion activity in the solution. A PH meter is a voltmeter stuck to a pH electrode and a reference electrode. -maclittleseed
Pretty sure it’s Trace fossil hope that helps
D. the floodplain shrinks
Sclerenchyma..............