When the landmasses of the british isles and scandinavia are fitted together, mountain chains and rock types form a nearly continuous belt do not line up match only in elevation show differing structure and ages

form a nearly continuous belt

Explanation:

When the landmasses of the British Isles and Scandinavia are fitted together, mountain chains and rock types form a nearly continuous belt.

form a nearly continuous belt

Explanation:

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.