When a botanist speaks of wood, he is really speaking of the?

When the botanist is speaking of a wood, he or she is trying to refer the ‘wood’ as a tissue of which is called the xylem. The xylem is the one responsible in providing transport from the roots and towards to the leaves and shoots with the use of water.

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.

the answer to your question is,

old stone age.

-mabel < 3