The United Nations chief appealed for funding Friday for the beleaguered U.N. agency helping Palestinian refugees in Gaza and elsewhere in the Middle East, accusing Israel of issuing evacuation orders that force Palestinians “to move like human pinballs across a landscape of destruction and death.”Related video above: Palestinians displaced from Gaza’s Khan Younis struggle for survivalSecretary-General Antonio Guterres told a donor’s conference that the agency, known as UNRWA, faces “a profound funding gap.”UNRWA Commissioner-General Philippe Lazzarini said at the start of the conference that the agency only had funds to operate through August.At the end, he told reporters that, while the total amount in pledges won’t be known until next week, he is confident there will be enough new money in its $850 million annual budget to keep the agency running until the end of September.UNRWA’s 30,000 staff provide education, primary health care and other development activities to about 6 …