Which type of impact is being described in this scenario?
A) atmospheric impact
B) biological impact
C)ecosystem impact
D) social impact
E) topographic impact

Does any one know what blood tastes like

Can someone me i need the answer and don’t understand?

There are two tomato plantlets one of them is kept in an oxygen chamber with a light source and another is kept in sunlight. both of them are watered regularly what will be the observation after two weeks