ANSWER:
Hard wood:
(i) It is very hard, heavy, and strong difficult to work it resists fungus attack and marine borers.
(ii) Broad leave trees.
Softwood:
(i) It is a straight-grained, coarse and soft, corrodes iron.
(ii) They have needle leaves and are, easy to work on.

![Two identical charges situated 20cm apart in vacuum repel each other with a force of 1.0N. Calculate the value of each other with a force of 1.0N. Calculate the value of each charge. [(14 πεo)‾¹ = 9 x 10^9 Nm²C‾²] Two identical charges situated 20cm apart in vacuum repel each other with a force of 1.0N. Calculate the value of each other with a force of 1.0N. Calculate the value of each charge. [(14 πεo)‾¹ = 9 x 10^9 Nm²C‾²]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png)