Answer:
Explanation:
Bloodletting was proven to prevent illness and is widely used now.
Answer:
sponges, cnidarians, marine worms, lophophorates, mollusks, arthropods, echinoderms and the hemichordates.
Explanation:
If you go to book and search you will find your answer
Answer:
because of the heatness and coldness of the object
The two hybrid seeds of the green revolution include the miracle wheat and the miracle rice
the miracle wheat has the following characteristics
was shorter and stiffer,less sensitive to variation in day length and it respond better to fertilizer and matured faster
the miracle rice has the following features
they where hardier
in addition they have high yields
