[Answered] Alfred Wegener speculated that the present continents were once part of a single supercontinent that ...

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Chelseaamend

Hero Member
Posts: 545

on: Jul 28, 2018

Alfred Wegener speculated that the present continents were once part of a single supercontinent that he named
a. Landusia.
b. Atlantis.
c. Pangaea.
d. Gondaland.

Question 2

The horizontal rows of elements in the periodic table are called
a. periods.
b. groups.
c. families.
d. series.

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adf223

Sr. Member
Posts: 304

Reply #1 on: Jul 28, 2018

Answer to Question 1

c

Answer to Question 2

a

Chelseaamend

Member
Posts: 545

Reply 2 on: Jul 28, 2018

Excellent

JCABRERA33

Member
Posts: 344

Reply 3 on: Yesterday

Gracias!

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