Use of English · Part 2
The Solar System may be defined as consisting (0) OF all those objects that are governed by the Sun's gravitational field. Other effects arising (1) .......... the proximity of the Sun could equally (2) .......... be used as criteria, such as radiation pressure or interaction with the solar wind. (3) .......... any…
Desbloqueja tots els exàmens, simulacions il·limitades, les 80 fases del joc i molt més.