Answer:
B. Nucleus
Explanation:
The nucleus is a double membrane-bound structure responsible for controlling all cellular activities as well as a center for genetic materials, and it's transferring. It is one of the large cell organelles occupying 10% of total space in the cell.
Answer:
both right in own way
Explanation:
first;green house gas obviously helps to increase temperature of earth.
second;some winter days are still very cold because of global warming. this is also due to such work which helps to increase temperature of earth as well as climate change.
The food web contains more biodiversity
Hope this helps
Sounds of silence hope this helps
I believe your answer is B. Technology we have today wasn't available 100 years ago, and therefore studies and theories would also be different back then compared to the studies and theories we have today.
