When pruning, removal of some ____ allows remaining leaders to establish as central leaders,
improving plant aesthetics in the long term.
a. initial leaders c. ungainly shoots
b. codominant leaders d. ungainly foliage
Question 2In order to save a bit of maintenance down the road, but perhaps more importantly, to avoid customer
complaints about dying plants, ____ prior to installation can be a good practice.
a. putting a layer of mulch over the soil
b. cleaning or waxing leaves on plants
c. removing older leaves from plants
d. using an insecticidal oil spray on plants
(a) Chimpanzees and (b) bonobos likely diverged from a common ancestor due to allopatric speciation
Mountaintop-Removal Mining
Chinese workers on a railway in the far West. “Without them,” Leland Stanford, president of the Cent
The “Big Four” world leaders meet at the Hotel Crillon in Paris, 1919. From left to right (front row
Remaining health-adjusted life expectancy (years) at age 25