3 Which of the following features of the
leaf enable it to carry out gas exchange
efficiently?
(1) There are numerous air spaces among
spongy mesophyll cells.
(2) There are stomata in the epidermis of
the leaf.
(3) The epidermis is covered by a cuticle.
A (1) and (2) only
B (1) and (3) only
C (2) and (3) only
D (1), (2) and (3)

it has one origin of replication, but it proceeds in two directions - d)

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.