Answer:
The mass
Explanation:
The gravitational field of an object with mass increases as its mass increases. So, a larger object, like the earth, has a stronger gravitational field than a smaller object, like the moon.
There are more factors that may play into this however.
The answer is B. Cross-pollination occurs when pollen fertilizes female egg cells on the same flower.
<span>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.</span>
Geocentric - Earth Centered solar system
Heliocentric - Sun Centered solar system
Some of the core reasons are:
1) Deforestation
2) Excessive use of fossil fuels
3) Unevenness of Garbage
4) Increasing Population
5) Expansion of Urban area
Hope this helps!
