When Earth and Mars are at their theoretically closest point of 54.6 million km, it would take a signal from Earth about 3 minutes to make the journey, and then another 3 minutes for the signals to get back to Earth.
Switchgrass is a hardy, deep-rooted, perennial rhizomatous grass that begins growth in late spring. It can grow up to 2.7 m high, but is typically shorter than big bluestem grass or indiangrass. The leaves are 30â90 cm long, with a prominent midrib.
Lemongrass Plants. The lemon grass plant is a culinary herb native of West India, and is widely used in Asian, Caribbean and Mexican cuisine. Known for its light, lemony flavor, it adds the same fruity citrus taste as an actual lemon, without any bitter consequences.