What do you compare an object to when determining the object's motion?

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

Could someone me with number one you

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.