There are both sexual and asexual modes of pollination. If the male and female parts make physical contace in order for germination to take place, it is a sexual mode of polli â¦ nation. Cross-Pollination   When the pollen of a flower lands â¦ on the stigma of another flower of the same plant, or that of a different plant of the same kind, it is called cross-pollination. 14 people found this useful.
Lots of wars were fought by the United States in the 20th Century:  1. Philippine Insurrection (Philippine-American War 1900-1902). 2.  WW1 (1917-1918) 3. Banana Wars (Centrâ¦al/South America)  1920's/1930's 4. WW2 (1941-1945) 5. Korean War (1950-1953) 6.  Vietnam War (1961-1975) 7.
Best Answer: America fought Germany twice, first WWI and again in WWII. In World War One, the incident that finally made the US declare war on Germany was the Zimmerman Telegram, in which the Germans offered to Mexico: Texas, New Mexico, Arizona, and California. But this was only the final straw in a series of aggressive actions taken by Germany that the US didn't like.