Climate and Biomes. Climate. We have observed that plants require light, water, carbon dioxide, soil minerals and some reasonable temperature to survive. We have considered most of these factors and it is time to consider temperature, itself tied into all of these other factors in some way. This one environmental factor strongly determines the distribution of plants on the planet. Latitude. The Equator.
Stopping sight distance is the sum of two distances: (1) the distance traversed by the vehicle from the instant the driver sights an object necessitating a stop to the instant the brakes are applied; and (2) the distance needed to stop the vehicle from the instant brake application begins.
There are a few reasons why you may not be able to see a contact's last seen: 1  They may have set their privacy settings to hide this information. 2  You may have set your privacy settings to not share your last seen. 3  If you do not share your last seen, you cannot see other people's last seen. Online means that contact has WhatsApp open and is connected to the internet. 2  However, it does not necessarily mean they have read your chat. 3  Last seen refers to the last time the contact used WhatsApp.