What type of texture does gneiss have?

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

What is the statement plant growth is affected by the color light