(d) Describe how the relative density of a salt solution can be determined using
the hydrometer
[5 marks]
(a) () Explain the term tissue as applied
to living organisms
(1) List two types of tissues found in a
green plant
(i) State one function each of the
tissues listed in (ii) above.

What is the single most important equation in all of physics?

Isobars are lines of constant or equal pressure on a weather map. they can be used to find areas of low or high pressure over a broad area, and they can tell us how intense the system may be. on weather maps, you may have noticed areas that have a large l or h over a region with lines circling around them. the l stands for low pressure and h stands for high pressure. the lines circling them are isobars. check out the pressure system and isobars over georgia and florida. what is the present weather in this area ? a) clear and sunny b) cold and cloudy c) changing weather d) lots of precipitation

Which term defines a powers shared by state and federal governments? a. concurrent. b. expressed. c. implied. d. reserved