Question

The leaves of this plant have purple que un
them, and its flowers are arranged in rings
at the base. Its roots were once ground and
traded under the name of Portland sago.
3. This plant produces a highly toxic sap
which is used by the hunters of the Hadza
people of Tanzania to coat their arrowheads.
It belongs to the parsley family, but it is
extremely poisonous. It is said to be the
plant that was used to kill the ancient Greek​

Answer 1

Explanation:

please help me l will put the brain list answer for the correct one3. A ribbon is placed on a loop of the spring; the ribbon vibrates but it does not propagate with the wave.

Explain the result.