There are multiple metric units to choose from! This tutorial goes through the process of choosing the best metric unit to use for measuring the mass of a given object.
The most common aphids on houseplants are the light green ones (pear aphids), but aphids can also be found colored pink, white, grey and black. Additionally, winged aphids can appear when colonies are established and fly to infect new plants. Juvenile aphids (nymphs) look like smaller versions of the adults.
White nails: White or pale nails. See detailed information below for a list of 45 causes of White nails, Symptom Checker, including diseases and drug side effect causes. Â» Review Causes of White nails: Causes | Symptom Checker Â». The following medical conditions are some of the possible causes of White nails.