which flowers have the life cycle of 1 year, 2 years or several years.
A: African marigold
B: Digitalis purpurea
C: tree peony
D: snapdragon
A: African marigold
B: Digitalis purpurea
C: tree peony
D: snapdragon
举一反三
- which flowers' life cycle and annual cycle is identical A: garden balsam B: Dianthus barbatus C: Digitalis purpurea D: pansy
- Those years that have 366 days a year are called "leap years.” （ ）
- You have $5,000 you want to invest for the next 45 years. You are offered an investment plan that will pay you 6 percent per year for the next 15 years and 10 percent per year for the last 30 years. How much will you have at the end of the 45 years? How much will you have if the investment plan pays you 10 percent per year for the first 15 years and 6 percent per year for the next 30 years?
- The cork oak tree has a layer of cork several inches thickness that can be stripped every ten years.（） A: a layer B: thickness C: a layer D: years
- Those years that have 365 days a year are called_____. A: regular years B: leap years C: Chinese years D: solar years