Member Alexey Member @hitmark32 • Joined Dec 2020 • Active 3 years ago Remove Connection Are you sure you want to remove from your connections? Timeline Profile Connections Groups 1 Blog 0 Photos Forums Discussions Replies Favorites Forum Discussions Started Viewing 1 of 1 discussions All Discussions Alexey How does Earth gets its additional mass? James replied 2 years, 4 months ago 6 Members · 7 Replies Expansion Tectonics Viewing 1 of 1 discussions