Answer:
The discovery of thornless plants was made around the turn of the 20th century. to name one such thornless plant, particularly, the blackberry plant, the deviation from the thorned blackberry canes were discovered in the united states. since then, several different thornless blackberry varieties have been cultivated for fruit gardens.
hypothesis I assume for that
Answer:
they advantages of an increase in size without its limitations
Explanation:
Radiation is responsible for the greatest loss of energy.