The animal causing holes in boats and ship , thus referred as threat to ship industry is

Teredo is hermful to boats and ships as it can

Teredo is hermful to boats and ships as it can

Teredo is hermful to boats and ships as it can

The angle of depression of two boatsm as observes from the masthead of a ship, 50m high, are 45^@ and 30^@ , respectively. The distance between the boats, if they are on the same side of the masthead, is

Which animal is called the ship of the desert? Why?

The relative velocity of a ship moving at V m//s East with reference to another ship moving, at V m//s North is______.

There are stalls for 10 animals in a ship. The number of ways in which ship load can be made,if there are cows, calves and horses to be transported, animals of each kind being not less than 10 is