Yes, that is possible.
Gmail can be set as a start up page in browser. You can edit your browser settings to set Gmail as homepage. This allows to see Gmail homepage when you click on browser.
Creating a new account can be done via the homepage of Gmail. The homepage consists of sign up option for users. There are various steps in signup to be completed.
You can go back if you opened Gmail earlier. You can type in the URL in the address bar. You can also type in the IP address for the Gmail.
You can add Gmail as your Homepage on browser. This can be changed in the settings of browser. The browser home page is in the settings tab.
You can easily log into Gmail Inbox. The inbox can be seen on the homepage after logging. The Inbox is the place where all the received mails are stored.
User can send a mail from Gmail account to other ones. Hotmail and Yahoo are examples of those. Gmail provides cross server mailing too.
Account can be opened on Gmail by ease. The steps include going on Gmail homepage. Then clicking on signup with entering the required details.
There are a number of future developments which are bound for Gmail. They are planning to make the homepage tabular. Moreover the speed will be increasing due to the latest technologies.
To Check gmail, go to gmail.com and type in your user name and your password.
You can unblock a Gmail user by removing the filters. Filters are the ones that block somebody. Removing filter will reverse the effect.
Open the email you have received from the GMail user and click on the "Report Spam" button.
There is nothing that you can do about it. It is impossible. If GMail forgets your password, you will never be able to access your GMail account again.