Yes, you can freeze carrots without blanching first.
Blanching means putting the food in boiling water for 1 or 2 minutes.
Blanching when cooking, is scalding vegetables and then putting them in ice water to preserve color. Blanching concerning health is the loss of color in skin due to transient ischemia.
There is no exact temperature since they are cold blooded and are the same temperature as the air and soil that they are found in.
One is in water and one is in oil You don't blanch in oil, that would be deep frying.
Yes. This is okay to do. Since you are blanching them. This process will kill any bacteria they may have standing at room temperature.
Because they are striped
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Blanching helps to preserve the quality of frozen food by stopping enzyme activity that can cause loss of color, flavor, and nutrients. It also helps to kill bacteria and make the food easier to peel or prepare when it is later thawed and cooked.
You should not eat turnip if they have been frozen without blanching them first. When turnips are frozen without blanching, bacteria will break them down. The result is a loss of nutrients, a different texture, and a different taste.
32.9853589 to be exact