[ Vocabulary ]
What is the the principle that in undisturbed rock layers, the oldest rocks are on the bottom?
A. tilt
B. principle of superposition
C. uplifting
D. principle of horizontality

Random Topics:
Singular and Plural NounsAsking and Giving OpinionComparativeAdjective vs AdverbLinking Verbs & Helping VerbsTypes of Sentence StructureFrequencyAdverbGrammar Comma UsageActive vs. Passive VoiceOther quiz:
Simple Tenses › ViewChoose the correct form of the verb in “Simple Past Tense”.
Anu ______ a red dress for her birthday party.(Choose)
A. chose
B. choosed
C. chooses
Mixed General Quiz › View
All those opposed should say ___.
a. nay
b. neigh
What word is missing? NEGATIVE: She ____________ talking to her mom, she was talking to her dad.
A. Didn’t
B. Weren’t
C. Hadn’t
D. Wasn’t
Vocabulary › View
We’re going on a guided _________ of the historical landmarks in the city.
A. tourist attractions
B. sound
C. tour
D. continent
