Identify what type of reaction it represents. Ba(OH)2
Fe2(SO4):
►
BaSO. +
Fe(OH).

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

b. th3 n4zc4 pl4t3 15 c0nv3rg1ng w1th the s0uth 4m3ric4n pl4t3.

1 a

2 d

3 a

4 c

explanation: