Hich of the following describes how the pollen must travel in order for pollination to occur? Question 18 options:

. from the stigma to the anther

from an anther to the style

from an anther to the stigma

from the stigma to the pollen tube

Label a-f based on the table using c for concentrated and d for dilute

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?