The soil needs to be prepared for planting seeds because the seeds need _____ for germination.
A) good contact with the soil
B) open air spaces for germination
C) coarse soil
D) soft seedbed
Question 2
The frost-free date in the spring in any locality is about the same time that the _____ tree has leaves out about 1 inch.
A) cherry blossom
B) oak
C) maple
D) American dogwood